criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
    int ans = 1, n, k; cin >> n >> k;

    REPI(i, n)
        ans = min(ans * 2, ans + k);
    cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: 'i' was not declared in this scope
    8 |     REPI(i, n)
      |          ^
a.cc:8:5: error: 'REPI' was not declared in this scope
    8 |     REPI(i, n)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N;
  int K;
  int A = 1;
  for ( int i = 0; i < N; i++){
    if ( A <= K ) {
      A *= 2;
    } else {
      A += K;
    }
  cout << K << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:2: error: expected '}' at end of input
   15 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K,x = 1;
  cin >> N>>K;

  for (int i = 0; i < N; i++) {
    if(2*x <= K){
      x *= 2
    }
    else{
      x += K
    }
  }
    cout << x  << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: expected ';' before '}' token
   10 |       x *= 2
      |             ^
      |             ;
   11 |     }
      |     ~        
a.cc:13:13: error: expected ';' before '}' token
   13 |       x += K
      |             ^
      |             ;
   14 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i=0; i<(int)(n); i++)

int main(){
  int n,k;
  int ans = 1;
  rep(i,n){
    ans = min(ans*2, ans+k)
  }
  cout << ans << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:28: error: expected ';' before '}' token
    9 |     ans = min(ans*2, ans+k)
      |                            ^
      |                            ;
   10 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int c, o, y=1;
 
int main (){
	cin >> c>> o;
	for(int i=1;i<=n;i++){
		if(y+o<=2*y){
			y=y+o;	
		}
		else if(y+o>2*y){
			y=y*2;
		} 
	}
	cout << y << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:24: error: 'n' was not declared in this scope
    8 |         for(int i=1;i<=n;i++){
      |                        ^
Language: C++

#include <bits/stdc++.h>
using naemsapces std;
int n,k,ans;
int main(){
cin>>n>>k;
ans=1;
for(int i =1;i<=n;i++){
ans = min(ans*2,ans+k);
}
cout<<ans<<endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'naemsapces'
    2 | using naemsapces std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 | cin>>n>>k;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:7: error: 'min' was not declared in this scope; did you mean 'std::min'?
    8 | ans = min(ans*2,ans+k);
      |       ^~~
      |       std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:10:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 | cout<<ans<<endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:12: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 | cout<<ans<<endl;
      |            ^~~~
      |            std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using naemsapces std;
int n,k,ans;
int main(){
cin>>n>>k;
for(int i =1;i<=n;i++){
ans = min(ans*2,ans+k);
}
cout<<ans<<endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'naemsapces'
    2 | using naemsapces std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 | cin>>n>>k;
      | ^~~
      | std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:7: error: 'min' was not declared in this scope; did you mean 'std::min'?
    7 | ans = min(ans*2,ans+k);
      |       ^~~
      |       std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:9:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 | cout<<ans<<endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:12: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 | cout<<ans<<endl;
      |            ^~~~
      |            std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N,K,a;
  cin>>N,K;
  a=1;
  for (int i=0;i<N;i++){
    if (a*2<a+K){
      a *=2;
    }
    else {
      a +=K
    }
  }
  cout<<a<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:12: error: expected ';' before '}' token
   13 |       a +=K
      |            ^
      |            ;
   14 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
int N,K,i;
  cin>>N>>K;
  while(i<=N){
  for(i=1;2^i<=K;i++)
    }
  cout<<2^i+K*(N-i)<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: expected primary-expression before '}' token
    9 |     }
      |     ^
a.cc:10:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   10 |   cout<<2^i+K*(N-i)<<endl;
      |           ~~~~~~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
int N,K,i;
  cin>>N>>K;
  while(i<=N){
  for(i=1;2^i<=K;i++)
    continue;
    }
  cout<<2^i+K*(N-i)<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |   cout<<2^i+K*(N-i)<<endl;
      |           ~~~~~~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
int N,K,i;
  cin>>N>>K;
  for(i=1;2^i<=K&&i<=N;i++)
    continue;
  cout<<2^i+K*(N-i)<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    9 |   cout<<2^i+K*(N-i)<<endl;
      |           ~~~~~~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main()
{
  int N, K;
  cin>> N>> K;
  if(K<2)
  {
    cout<< 1+=K<< endl;
  }
  else if(K<4)
  {
    cout<< 1*2*2+(N-2)*K<< endl;
  }
  else if(K<8)
  {
    cout<< 1*2*2*2+(N-3)*K<< endl;
  }
  else
  {
    cout<< 1*2*2*2*2+(N-4)*K<< endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   10 |     cout<< 1+=K<< endl;
      |               ~^~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main()
{
  int N, K, i;
  int init = 1;
  cin >> N;
  cin >> K;
  
  for(i=0; i<N; i++)
  {
    if(init*2 < K)
    {
      init *= 2;
    }
    else
    {
      init += K
    }
  }
  cout << init << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:16: error: expected ';' before '}' token
   19 |       init += K
      |                ^
      |                ;
   20 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i< (n); i ++)

int main(){
  int n,k;
  cin >> n >> k;
  int ans =1;
  rep(i,n){
    ans = min(ans +k, ans *2);
  }
  cout << ans << endl;
  return0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: 'return0' was not declared in this scope
   13 |   return0;
      |   ^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N,K,a=1,b=1,c=1;
  while(i<N){
    b*=2;
    c+=K;
    if(b>=c){
      a=c;
    }
    else
      a=b;
  }
  cout << a << endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'i' was not declared in this scope
    5 |   while(i<N){
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N,K,a=1,b=1,c=1;
  while(i<N){
    b*=2;
    c+=K;
    if(b>=c){
      a=c;
    }
    else
      a=b;
  }
  cout << a << endl;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'i' was not declared in this scope
    5 |   while(i<N){
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, x;
  cin >> N >> K;
  x = 1;
  for(int i = 0; i < N; i++){
    
    if(x <= K){
      x *= 2;
    }
    else(x > K){
      x += K;
    }
  }
  cout << x << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: expected ';' before '{' token
   13 |     else(x > K){
      |                ^
      |                ;
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, x;
  cin >> N >> K;
  x = 1;
  for(int i = 0; i < N; i++){
    
    if(x <= K){
      x *= 2;
    }
    else(x > K){
      x += K
    }
  }
  cout << x << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: expected ';' before '{' token
   13 |     else(x > K){
      |                ^
      |                ;
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, x;
  cin >> N >> K;
  x = 1;
  for(int i = 0; i < N; i++){
    
    if(x <= K){
      x *= 2;
    }
    else(x > K){
      x += K
    }
    
    cout << x << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: expected ';' before '{' token
   13 |     else(x > K){
      |                ^
      |                ;
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>

#define rep(i,n) for(int i=0;i<(n);i++)

using namespace std;

int main(){
	int n,k; cin>>n>>k;

	int ans=1e9;
	rep(s,1<<n){
		int res=1;
		rep(i,n) res=(S>>i&1?res*2:res+k);
		ans=min(ans,res);
	}
	cout<<ans<<endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:31: error: 'S' was not declared in this scope
   13 |                 rep(i,n) res=(S>>i&1?res*2:res+k);
      |                               ^
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
  int N, K;
  ll ans = 1;
  cin >> N >> K;
  for(int i = 0; i < N; i++) {
  	ans = min(ans + K, ans * 2);
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'll' was not declared in this scope
    7 |   ll ans = 1;
      |   ^~
a.cc:10:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |         ans = min(ans + K, ans * 2);
      |         ^~~
      |         abs
a.cc:12:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
  int N, K;
  ll ans = 1;
  cin >> N >> K;
  for(int i = 0; i < N; i++) {
  	ans = max(ans + K, ans * 2);
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'll' was not declared in this scope
    7 |   ll ans = 1;
      |   ^~
a.cc:10:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |         ans = max(ans + K, ans * 2);
      |         ^~~
      |         abs
a.cc:12:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main()
{
   int N, K, min, i, j;
   cin >> N >> K;
   min=1;
   {
     for(i=0;i<N;i++)
     {
        if(2*min<min+K)
	  min*=2;
	else
	  min+=K;
     }
   cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main()
{
   int N, K, min=1, i, j, z;
   cin >> N >> K;
   if(K==1)
   {
     if(N<10)
	for(i=0;i<N;i++){min+=K;};
     else
	for(i=0;i<10;i++){min+=K;};
   }
   if(K==2)
   {
     min=2;
     if(N<9)
	for(i=0;i<N;i++){min+=K;};
     else
	for(i=0;i<9;i++){min+=K;};
   }
   if(K==3||K==4)
   {
     min=4;
     if(N<8)
	for(i=0;i<N;i++){min+=K;};
     else
	for(i=0;i<8;i++){min+=K;};
   }
   if(K==5||K==6||K==7||K==8)
   {
     min=8;
     if(N<7)
	for(i=0;i<N;i++){min+=K;};
     else
	for(i=0;i<7;i++){min+=K;};
   }
   if(K==9||K==10)
   {
     min=16;
     if(N<6)
	for(i=0;i<N;i++){min+=K;};
     else
	for(i=0;i<6;i++){min+=K;};
   }

  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:6: error: expected '}' before 'else'
   12 |      else
      |      ^~~~
a.cc:9:4: note: to match this '{'
    9 |    {
      |    ^
a.cc: At global scope:
a.cc:15:4: error: expected unqualified-id before 'if'
   15 |    if(K==2)
      |    ^~
a.cc:23:4: error: expected unqualified-id before 'if'
   23 |    if(K==3||K==4)
      |    ^~
a.cc:31:4: error: expected unqualified-id before 'if'
   31 |    if(K==5||K==6||K==7||K==8)
      |    ^~
a.cc:39:4: error: expected unqualified-id before 'if'
   39 |    if(K==9||K==10)
      |    ^~
a.cc:48:3: error: 'cout' does not name a type
   48 |   cout << min << endl;
      |   ^~~~
a.cc:49:1: error: expected declaration before '}' token
   49 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main()
{
   int N, K, min=1, i, j, z;
   cin >> N >> K;
   if(K==1)
     for(i=0;i<10;i++){min+=K;}
   else if (K==2)
     min=2;
     for(i=0;i<9;i++){min+=K;}
   else if(K==3)
     min=4;
     for(i=0;i<8;i++){min+=K;}
   else if(K==4)
     min=4;
     for(i=0;i<8;i++){min+=K;}
   else if(K==5)
     min=8;
     for(i=0;i<7;i++){min+=K;}
   else if(K==6)
     min=8;
     for(i=0;i<7;i++){min+=K;}
   else if(K==7)
     min=8;
     for(i=0;i<7;i++){min+=K;}
   else if(K==8)
     min=8;
     for(i=0;i<7;i++){min+=K;}
   else if(K==9)
     min=16;
     for(i=0;i<6;i++){min+=K;}
   else
     min=16;
     for(i=0;i<6;i++){min+=K;};

  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:4: error: 'else' without a previous 'if'
   13 |    else if(K==3)
      |    ^~~~
a.cc:16:4: error: 'else' without a previous 'if'
   16 |    else if(K==4)
      |    ^~~~
a.cc:19:4: error: 'else' without a previous 'if'
   19 |    else if(K==5)
      |    ^~~~
a.cc:22:4: error: 'else' without a previous 'if'
   22 |    else if(K==6)
      |    ^~~~
a.cc:25:4: error: 'else' without a previous 'if'
   25 |    else if(K==7)
      |    ^~~~
a.cc:28:4: error: 'else' without a previous 'if'
   28 |    else if(K==8)
      |    ^~~~
a.cc:31:4: error: 'else' without a previous 'if'
   31 |    else if(K==9)
      |    ^~~~
a.cc:34:4: error: 'else' without a previous 'if'
   34 |    else
      |    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main()
{
   int N, K, min=1, i, j, z;
   cin >> N >> K;
   if(K==1)
     for(i=0;i<10;i++){min+=K;};
   else if (K==2)
     min=2;
     for(i=0;i<9;i++){min+=K;};
   else if(K==3)
     min=4;
     for(i=0;i<8;i++){min+=K;};
   else if(K==4)
     min=4;
     for(i=0;i<8;i++){min+=K;};
   else if(K==5)
     min=8;
     for(i=0;i<7;i++){min+=K;};
   else if(K==6)
     min=8;
     for(i=0;i<7;i++){min+=K;};
   else if(K==7)
     min=8;
     for(i=0;i<7;i++){min+=K;};
   else if(K==8)
     min=8;
     for(i=0;i<7;i++){min+=K;};
   else if(K==9)
     min=16;
     for(i=0;i<6;i++){min+=K;};
   else
     min=16;
     for(i=0;i<6;i++){min+=K;};

  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:4: error: 'else' without a previous 'if'
   10 |    else if (K==2)
      |    ^~~~
a.cc:13:4: error: 'else' without a previous 'if'
   13 |    else if(K==3)
      |    ^~~~
a.cc:16:4: error: 'else' without a previous 'if'
   16 |    else if(K==4)
      |    ^~~~
a.cc:19:4: error: 'else' without a previous 'if'
   19 |    else if(K==5)
      |    ^~~~
a.cc:22:4: error: 'else' without a previous 'if'
   22 |    else if(K==6)
      |    ^~~~
a.cc:25:4: error: 'else' without a previous 'if'
   25 |    else if(K==7)
      |    ^~~~
a.cc:28:4: error: 'else' without a previous 'if'
   28 |    else if(K==8)
      |    ^~~~
a.cc:31:4: error: 'else' without a previous 'if'
   31 |    else if(K==9)
      |    ^~~~
a.cc:34:4: error: 'else' without a previous 'if'
   34 |    else
      |    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main()
{
   int N, K, min, i, j, z;
   cin >> N >> K;
   int min = 1, z = 0;
   for(i=0;min<K,i++)
  {
     min++;
     z=N-i;
  }
  for(j=0;j<z;j++)
  {
     min+=K;
  }
  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: redeclaration of 'int min'
    8 |    int min = 1, z = 0;
      |        ^~~
a.cc:6:14: note: 'int min' previously declared here
    6 |    int N, K, min, i, j, z;
      |              ^~~
a.cc:8:17: error: redeclaration of 'int z'
    8 |    int min = 1, z = 0;
      |                 ^
a.cc:6:25: note: 'int z' previously declared here
    6 |    int N, K, min, i, j, z;
      |                         ^
a.cc:9:21: error: expected ';' before ')' token
    9 |    for(i=0;min<K,i++)
      |                     ^
      |                     ;
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
int n,k;
int sum=1;
int main()
{
	cin>>n>>k;
	for(int i=1;i<=n;i++)
		ans=min(k,ans);
	
	
	
	cout<<ans;
	
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |                 ans=min(k,ans);
      |                 ^~~
      |                 abs
a.cc:14:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |         cout<<ans;
      |               ^~~
      |               abs
Language: C++

#include<iostream>
using namespace std;
int n,k;
int sum=1;
int main()
{
	cin>>n>>k;
	for(int i=1;i<=n;i++)
		ans=min(k,ans);
	
	
	
	cout<<ans;
	
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 |                 ans=min(k,ans);
      |                 ^~~
      |                 abs
a.cc:13:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |         cout<<ans;
      |               ^~~
      |               abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)


int main(){
  int N,K,S;
  cin >> N >> K;
  S=1;
  rep(i,N){
    if(S+=K >= S*=K)
      S+=K;
      else
        S*=K;
        }
  }
   
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: lvalue required as left operand of assignment
   11 |     if(S+=K >= S*=K)
      |           ~~^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)


int main(){
  int N,K,S;
  cin >> N >> K;
  S=1;
  rep(i,N){
    if(S+=K>=S*=K)
      S+=K
      else
        S*=K
        }
  }
   
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: lvalue required as left operand of assignment
   11 |     if(S+=K>=S*=K)
      |           ~^~~
a.cc:12:11: error: expected ';' before 'else'
   12 |       S+=K
      |           ^
      |           ;
   13 |       else
      |       ~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#difine rep(i,n) for(int i=0;i<n;i++)


int main(){
  int N,K,S;
  cin >> N >> K;
  S=1;
  rep(i,N){
    if(S+=K>=S*=K)
      S+=K
      else
        S*=K
        }
  }
   
  
  

Compiler output:
a.cc:3:2: error: invalid preprocessing directive #difine; did you mean #define?
    3 | #difine rep(i,n) for(int i=0;i<n;i++)
      |  ^~~~~~
      |  define
a.cc: In function 'int main()':
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   rep(i,N){
      |       ^
a.cc:10:3: error: 'rep' was not declared in this scope
   10 |   rep(i,N){
      |   ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N,K,x = 1;
  cin >> N >> K;
  
  for(int i = 0; i < N, i++){
  	if(x < k){
      x *= 2;
      }else{
         x += K;
      }
  }
  cout << x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:28: error: expected ';' before ')' token
    8 |   for(int i = 0; i < N, i++){
      |                            ^
      |                            ;
a.cc:9:16: error: 'k' was not declared in this scope
    9 |         if(x < k){
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
	int N, K, l;
  	cin >> N >> K >>;
  	
  	l = 1;
  	for (i=0; i<N, i++) {
    	if(l * 2 > l + K) {
        	l = l + k;
        }
      	else if (l + K >= l * 2) {
        	l = l * 2;
        }
    }
  	cout << l << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:25: error: expected primary-expression before ';' token
    6 |         cin >> N >> K >>;
      |                         ^
a.cc:9:14: error: 'i' was not declared in this scope
    9 |         for (i=0; i<N, i++) {
      |              ^
a.cc:9:27: error: expected ';' before ')' token
    9 |         for (i=0; i<N, i++) {
      |                           ^
      |                           ;
a.cc:11:25: error: 'k' was not declared in this scope
   11 |                 l = l + k;
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int n,k,a;
  cin >> n >>k;
  int min =1;
  for (a=0;a<N;a++){
    if (min*2 >= (min +k)){
      min +=k;
    }else{
      min *= 2;
    }
  }
  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:14: error: 'N' was not declared in this scope
    8 |   for (a=0;a<N;a++){
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N, K, x=1;
  
  	for(int i=0; i<N; i++){
		x = min(2x, x+K);
    }
  	cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: unable to find numeric literal operator 'operator""x'
    8 |                 x = min(2x, x+K);
      |                         ^~
Language: Java

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int K = sc.nextInt();
        int num = 1;
        
        for(int i = 0; i < N; i++){
            num = num < K ? num *= 2 : num += K;
        }
        
        System.out.println(num);
    }
}


Compiler output:
Main.java:11: error: unexpected type
            num = num < K ? num *= 2 : num += K;
                          ^
  required: variable
  found:    value
1 error
Language: C++

#include <iostream>

int main(){
  int n = 0;
  int k = 0;
  int sum = 1;
  
  for(int i=0; i<n; i++){
    if((sum*2) >= (sum+k)){
      sum = sum * 2;
    }
    else{
      sum += k;
    }
  }
   
  std::cout << sum;
  
  return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:19:12: error: expected '}' at end of input
   19 |   return 0;
      |            ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;

int main() {
    int N, K;
    int tmp = 1;
    cin >> N >> K;
    int cnt = 0;
    while (tmp < K && cmt < N)
    {
        tmp += tmp;
        cnt++;
    }
    while (cnt < N){
        tmp += K;
        cnt++;
    }
    cout << tmp << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:23: error: 'cmt' was not declared in this scope; did you mean 'cnt'?
   12 |     while (tmp < K && cmt < N)
      |                       ^~~
      |                       cnt
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;

int main() {
    int N, K;
    int tmp = 1;
    cin >> N >> K;
    int cnt;
    while (tmp < K && cmt < N)
    {
        tmp += tmp;
        cnt++;
    }
    while (cnt < N){
        tmp += K;
        cnt++;
    }
    cout << tmp << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:23: error: 'cmt' was not declared in this scope; did you mean 'cnt'?
   12 |     while (tmp < K && cmt < N)
      |                       ^~~
      |                       cnt
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n,k,s;
  cin>>n>>k;
  s = n
  for(int i=0; i<n; i++){
    int a,b;
    a = 2*s;
    b = s + k;
    if(a>b){
      s = b;
    }
    else{
      s = a;
    }
  }
  cout<<s;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected ';' before 'for'
    7 |   s = n
      |        ^
      |        ;
    8 |   for(int i=0; i<n; i++){
      |   ~~~   
a.cc:8:16: error: 'i' was not declared in this scope
    8 |   for(int i=0; i<n; i++){
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

const int N = 11;

bool moves[N][(1<<N)];

int main {
  int n, k; cin >> n >> k;
  memset(moves, 0, sizeof moves);
  moves[0][1] = 1;
  for (int i = 0; i < N; i++) {
    for (int j = 1; j <= (1<<(i+1)); j++) {
      if (moves[i][j] == 1) {
        moves[i+1][2*j] = 1;
        moves[i+1][j+k] = 1;
      }
    }
  }
  for (int i = 1; i <= (1<<N); i++) {
    if (moves[n][i] == 1) {
      cout << i << endl;
      return 0;
    }
  }
  return 0;
}

Compiler output:
a.cc:8:5: error: cannot declare '::main' to be a global variable
    8 | int main {
      |     ^~~~
a.cc:9:3: error: expected primary-expression before 'int'
    9 |   int n, k; cin >> n >> k;
      |   ^~~
a.cc:9:3: error: expected '}' before 'int'
a.cc:8:10: note: to match this '{'
    8 | int main {
      |          ^
a.cc:9:13: error: 'cin' does not name a type
    9 |   int n, k; cin >> n >> k;
      |             ^~~
a.cc:10:9: error: expected constructor, destructor, or type conversion before '(' token
   10 |   memset(moves, 0, sizeof moves);
      |         ^
a.cc:11:3: error: 'moves' does not name a type
   11 |   moves[0][1] = 1;
      |   ^~~~~
a.cc:12:3: error: expected unqualified-id before 'for'
   12 |   for (int i = 0; i < N; i++) {
      |   ^~~
a.cc:12:19: error: 'i' does not name a type
   12 |   for (int i = 0; i < N; i++) {
      |                   ^
a.cc:12:26: error: 'i' does not name a type
   12 |   for (int i = 0; i < N; i++) {
      |                          ^
a.cc:20:3: error: expected unqualified-id before 'for'
   20 |   for (int i = 1; i <= (1<<N); i++) {
      |   ^~~
a.cc:20:19: error: 'i' does not name a type
   20 |   for (int i = 1; i <= (1<<N); i++) {
      |                   ^
a.cc:20:32: error: 'i' does not name a type
   20 |   for (int i = 1; i <= (1<<N); i++) {
      |                                ^
a.cc:26:3: error: expected unqualified-id before 'return'
   26 |   return 0;
      |   ^~~~~~
a.cc:27:1: error: expected declaration before '}' token
   27 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n,k,ans=1;
  for (int i = 0; i < n; i++) {
    /* code */
    ans += min(k,ans)
  }
  std::cout << ans << '\n';
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: expected ';' before '}' token
    8 |     ans += min(k,ans)
      |                      ^
      |                      ;
    9 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, x, y, z;
  cin >> N >> K;
  z = N;
  for (int i = 0; i < N; i++) {
    x = 2 * z;
    y = z + K;
      if (x < y){
        z = x
      }
    else z = y;
  }
  cout << z << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: expected ';' before '}' token
   12 |         z = x
      |              ^
      |              ;
   13 |       }
      |       ~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, x, y, z;
  cin >> N >> K;
  z = N;
  for (int i = 0; i < N; i++) {
    x = 2 * z
    y = z + K
      if (x < y){
        z = x
      }
    else z = y
  }
  cout << z << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: expected ';' before 'y'
    9 |     x = 2 * z
      |              ^
      |              ;
   10 |     y = z + K
      |     ~         
a.cc:14:5: error: 'else' without a previous 'if'
   14 |     else z = y
      |     ^~~~
a.cc:14:15: error: expected ';' before '}' token
   14 |     else z = y
      |               ^
      |               ;
   15 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, x, y, z;
  cin >> N >> K;
  z = N
  for (int i = 0; i < N; i++) {
    x = 2 * z
    y = z + K
      if (x < y){
        z = x
      }
    else z = y
  }
  cout << z << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected ';' before 'for'
    7 |   z = N
      |        ^
      |        ;
    8 |   for (int i = 0; i < N; i++) {
      |   ~~~   
a.cc:8:19: error: 'i' was not declared in this scope
    8 |   for (int i = 0; i < N; i++) {
      |                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main( ){
 int N,K;
  cin>>N;
  cin>>K;
  int count = 0;
  int a = 1;
  while(a*2<a+K) {
    a*=2;
    count+=1;
    if(count=N)
      break;
  }
  while(a*2>=a+K && count<N){
    a+=K
  }
  cout<<a<<endl;
}
      
      
      
  
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: expected ';' before '}' token
   16 |     a+=K
      |         ^
      |         ;
   17 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main( ){
 int N,K;
  cin>>N;
  cin>>K;
  int count = 0;
  int a = 1;
  while(a*2<a+K) {
    a*=2;
    count+=1;
    if(count=N)
      break;
  }
  while(a*2>=a+K && count<N){
    a+=K
  }
  cout<<a<<endl;
      
      
      
  
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: expected ';' before '}' token
   16 |     a+=K
      |         ^
      |         ;
   17 |   }
      |   ~      
a.cc:18:17: error: expected '}' at end of input
   18 |   cout<<a<<endl;
      |                 ^
a.cc:3:12: note: to match this '{'
    3 | int main( ){
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){
  int N,K,n = 1;
  cin >> N >> K;
  
  for(int i = 0;i<N;i++){
  
  if(2*n<n+k)
    n+=2*n;
  
  else
    n+=k;
  }
  
  cout <<n<<endl;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: 'k' was not declared in this scope
   10 |   if(2*n<n+k)
      |            ^
Language: C++


#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int num = 1;
  int N, K;
  cin >> N >> K;
  while(N > 0)
  {
    countUp = num * 2;
    if(countUp > K)
    {
      countUp = K;
    }
    num += countUp;
    N--;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'countUp' was not declared in this scope
   11 |     countUp = num * 2;
      |     ^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N, K;
  cin >> N >> K;
  int A = 1;
  int X, Y;
  for(int i; i < N; i++){
    X = A * 2;
    Y = A + K;
    if(X => Y){
      A = Y;
    }
    else if(Y => X){
      A = X;
    }
  }
  
  cout << A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: expected primary-expression before '>' token
   12 |     if(X => Y){
      |           ^
a.cc:15:16: error: expected primary-expression before '>' token
   15 |     else if(Y => X){
      |                ^
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <map>
#include <queue>
#include <tuple>
typedef long long ll;
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define mod 1000000007
const long long INF = 1LL<<60; //仮想的な無限大の値


int main(){
	input N,K;
	int x = 1;
	for(int i = 1; i <= N; i++){
		if(x*2 < x+K){
			x += x*2;
		}
		else{
			x += K;
		}
	}
	cout << x << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'input' was not declared in this scope; did you mean 'int'?
   16 |         input N,K;
      |         ^~~~~
      |         int
a.cc:18:29: error: 'N' was not declared in this scope
   18 |         for(int i = 1; i <= N; i++){
      |                             ^
a.cc:19:28: error: 'K' was not declared in this scope
   19 |                 if(x*2 < x+K){
      |                            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K;
  cin >> N >> k;
  
  int a = 1;
  int i = 0;
  while (a * 2 < a + K){
    a *= 2;
    i++;
  }
  while (i < N){
    a += K;
    i++;
  }
  
  cout << a << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'k' was not declared in this scope
    6 |   cin >> N >> k;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K;
  cin >> N >> K;
  int vec[N];
  for (int i = 0; i < N; i++){
  vec[i] = pow(2,i) + (N - i) * K
  }
  sort(vec.begin(),vec.end());
  cout << vec[0];
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:34: error: expected ';' before '}' token
    9 |   vec[i] = pow(2,i) + (N - i) * K
      |                                  ^
      |                                  ;
   10 |   }
      |   ~                               
a.cc:11:12: error: request for member 'begin' in 'vec', which is of non-class type 'int [N]'
   11 |   sort(vec.begin(),vec.end());
      |            ^~~~~
a.cc:11:24: error: request for member 'end' in 'vec', which is of non-class type 'int [N]'
   11 |   sort(vec.begin(),vec.end());
      |                        ^~~
Language: Java

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        int N = Integer.parseInt(sc.next());
        int K = Integer.parseInt(sc.next());
        sc.close();

        int ans = 0;

        if (K == 1) {

            System.out.println(1+N);
        } else if (K > 1 && K <= 3) {

            if ( N > 2) {

                ans = 4 + K*(N-2);
            } else {

                ans = 1* (2^N);
            }

            System.out.println(ans);
        } else if (K > 3 && K <= 7) {

            if ( N > 3) {

                ans = 8 + K*(N-3);
            } else {

                ans = 1* (2 ^ N);
            }
            System.out.println(ans);
        } else {

            if ( N > 4) {

                ans = 16 + K*(N-4);
            } else {

                ans = 1* (2^N);
            }
            System.out.println(ans);
        }
    }

}

Compiler output:
Main.java:5: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, k;
  cin >> n >> k;

  for (int i = 0; i < n+1; i++) {
    // 操作Aをi回操作する。必ず操作Aは最初に集中する
    int f = 2*i+k*(n-i);
      
    for (int j = 0; j < n+1,; j++) {
      // i回操作した場合の最終数fがほかの回数（j回）操作した場合の最終数mと比べて大きければアウト
      // 内側のfor文をbreakし、外側のfor文に戻る
      int m = 2*j+k*(n-j);
      if (f > m) 
        break;
      else
        cout << f << endl;
    }
  }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:29: error: expected primary-expression before ';' token
   12 |     for (int j = 0; j < n+1,; j++) {
      |                             ^
Language: C++

#include <iostream>
#include <vector>
#include <iomanip>
#include <string>
#include <sstream>
#include <algorithm>
#include <map>
#include <bits/stdc++.h>

using namespace std;
#define REP(i,n) FOR(i,0,n)
#define FOR(i,a,b) for(long long i=(a),i##Len_=(b);i<i##Len_;i++)
typedef long long ll;
static const ll MOD = 1000000007;
static const ll INF = 1000000000000000000LL;

int main()
{
    int N,K;
    cin >> N >> K;

    int res = 1;
    int be,af;
    REP(i,N)
    {
        be = res;
        af = res * 2:
        if(af-be < K)
        {
            res *= 2;
        }
        else
        {
            res += K;
        }
    }

    cout << res << endl;



    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:21: error: expected ';' before ':' token
   27 |         af = res * 2:
      |                     ^
      |                     ;
a.cc:32:9: error: 'else' without a previous 'if'
   32 |         else
      |         ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N,K;
  cin >> N>> K;
for(int i = 0;i<K;i++){
  if(2*N>N+K){
    N=N+K;
  }
  else{
    N=2*N;
  }
  cout<<N<<endl;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int n,k;
  cin >> n >> k;
  
  x = 1;
  for(int i = 0; i < n; i++){
  	if(x < k){
      x *= 2;
    }else{
      x += k * (n-i);
      break;
    }
  }
  
  cout << x;
  
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'x' was not declared in this scope
    8 |   x = 1;
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){
  int N, K, a, b;
  cin >> N >> K;
  a = 1;
  for(int i = 0;i < N;i++){
    if(a *= 2 <= a += K){
      a *= 2;
    }
    else{
      a += K;
    }
  }
  cout << a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: lvalue required as left operand of assignment
    9 |     if(a *= 2 <= a += K){
      |             ~~^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){
  int N, K, a, b;
  cin >> N >> K;
  a = 1;
  b = 1;
  for(int i = 0;i < N;i++){
    if(a *= 2 <= b += K){
      a *= 2;
    }
    else{
      b += K;
    }
  }
  if(a <= b){
    cout << a <<endl;
  }
  else{
    cout << b << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: lvalue required as left operand of assignment
   10 |     if(a *= 2 <= b += K){
      |             ~~^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N,K, Output=1 ;
 
   for (int i = 0; i<N ; i++) {
   if (Output < K){
     Output *=2;}
   else {
     Output += K}
   } 
   cout << Output <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: expected ';' before '}' token
   11 |      Output += K}
      |                 ^
      |                 ;
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N,K,a;
  cin >> N >> K;
  a=1;
  for(int i-0;N>i;i++){
    if( a*2 < a+K){
      a*=2;
    }
    if( a*2 > a+K){
      a+=K;
    }
  }  
  cout << a << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before '-' token
    8 |   for(int i-0;N>i;i++){
      |            ^
      |            ;
a.cc:8:18: error: expected ')' before ';' token
    8 |   for(int i-0;N>i;i++){
      |      ~           ^
      |                  )
a.cc:8:19: error: 'i' was not declared in this scope
    8 |   for(int i-0;N>i;i++){
      |                   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N,K,a;
  cin >> N >> K;
  a=1;
  for(;N<0;N--){
    if( a*N < a+K){
      a*N;
    }
    if( a*N > a+K){
      a+K;
    }
  }
    

Compiler output:
a.cc: In function 'int main()':
a.cc:15:4: error: expected '}' at end of input
   15 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, n) for (int i = n; i > 1; i--)
#define rep3(i, s, n) for (int i = (s); i < (int)(n); i++)

int main() {
    int n, k;
    cin >> n >> k;
    int a = 0;

    rep(i, n) {
        b = a * 2;
        c = a + k;
        if (b < c) {
            a = b;
        } else {
            a = c;
        }
    }
    cout << a << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'b' was not declared in this scope
   14 |         b = a * 2;
      |         ^
a.cc:15:9: error: 'c' was not declared in this scope
   15 |         c = a + k;
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int N, K;
  cin >> N >> K;
  ans = 1;
  for ( int i = 0; i < N; i++ ){
    if ( ans < K ){
      ans = ans * 2;
    }
    else {
      ans = ans + K;
    }
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
    6 |   ans = 1;
      |   ^~~
      |   abs
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, K, r;
  cin >> N >> K;
  r = 1
  
  for (int i = 0; i < N; i ++) {
     
    if (r * 2 < r + K) {
      r *= 2
    }
    
    else {
      r += K
    }
  }
  
  cout << r;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected ';' before 'for'
    7 |   r = 1
      |        ^
      |        ;
    8 | 
    9 |   for (int i = 0; i < N; i ++) {
      |   ~~~   
a.cc:9:19: error: 'i' was not declared in this scope
    9 |   for (int i = 0; i < N; i ++) {
      |                   ^
Language: C++

using namespace std;
int main(){
  int N, K;
  cin >> N >> K;
  int sum, a, b;
  sum = 1;
  for( int i=0; i<N; i++){
    a = sum;
    b = sum;
    a *= 2;
    b += K;
    if (a<b){
      sum = a;
    }
    else{
      sum = b;
    }
  }
  cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
    4 |   cin >> N >> K;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:19:3: error: 'cout' was not declared in this scope
   19 |   cout << sum << endl;
      |   ^~~~
a.cc:19:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:18: error: 'endl' was not declared in this scope
   19 |   cout << sum << endl;
      |                  ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
Language: C++

#include<bits/stdc++.h>

int main(){
  
  int N,K;
  cin >> N;
  
  for(int i = 0;i < N;i++){
    
    if(N * 2 - N < N + K){
      N *= 2;
    }else{
      N + K;
    }
    
  }
  cout << N << endl;
}
      

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin >> N;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:17:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |   cout << N << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:17:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   17 |   cout << N << endl;
      |                ^~~~
      |                std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<bits/stdc++.h>

int main(){
  
  int N,K;
  
  for(int i = 0;i < N;i++){
    
    if(N * 2 - N < N + K){
      N *= 2;
    }else{
      N + K;
    }
    
  }
  cout << N << endl;
}
      

Compiler output:
a.cc: In function 'int main()':
a.cc:16:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |   cout << N << endl;
      |   ^~~~
      |   std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:16:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   16 |   cout << N << endl;
      |                ^~~~
      |                std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

int n,k,ans;
int main()
{
     cin>>n>>k;
     ans=1;
     for(int i=0;i<n;i++)
    {
        if(ans>k)
        {
            ans+=k;
        }
        else 
        ans*=2;
    }
    cout<<ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:6: error: 'cin' was not declared in this scope
    4 |      cin>>n>>k;
      |      ^~~
a.cc:15:5: error: 'cout' was not declared in this scope
   15 |     cout<<ans;
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<(int)(n);i++)
#define fs first
#define sc second
typedef pair<ll, ll> l_l;
#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))

int main(){
  int n,k;
  cin>>n>>k;
  rep(i,n){
    if(i>k)i=i+k;
    else i=i*2;
  }
  
  cout<<i<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:9: error: 'i' was not declared in this scope
   21 |   cout<<i<<endl;
      |         ^