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

#include<cstdio>

using namespace std;

long long a[100100];
int N;
int req[100100];
bool must[100100];

int calc(int x){
    long long tmp = 1;
    for(int i = 0; i < x; ++i){
        if(tmp >= x) return i;
        tmp *= 2;
    }
    return -1;
}

int solve(){
    for(int i = 0; i < N; ++i){
        req[i] = calc(a[i]);
        int tmp = a[i] & (a[i] - 1);
        if(tmp == 0) must[i] = false;
        else must[i] = true;
    }
    int cur = 0;
    int ans = 0;
    for(int i = 0; i < N; ++i){
        if(cur < req[i]){
            ans += (req[i] - cur);
            cur = req[i];
        }else if(cur == req[i]){
            if(must[i]){
                cur = req[i] - 1;
            }
        }else{
            if(must[i]){
                cur = req[i] - 1;
            }else{
                cur = req[i];
            }
        }
    }
    return ans;
}

int main(){
    scanf("%d", &N);
    for(int i = 0; i < N; ++i){
        scanf("%lld", a + i);
    int ans = solve();
    printf("%d\n", ans);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:2: error: expected '}' at end of input
   54 | }
      |  ^
a.cc:47:11: note: to match this '{'
   47 | int main(){
      |           ^
Language: C++

#include <algorithm>
#include <cassert>
#include <cstring>
#include <iostream>

using namespace std;

#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define REP(i, n) FOR(i, 0, n)
#define TRACE(x) cout << #x << " = " << x << endl
#define _ << " _ " <<

typedef long long llint;

const int MAX = 100100;

int a[MAX];
int b[MAX];

int solve(int l, int r) {
  if (l >= r) return 0;

  FOR(i, l, r) {
    if (b[i] == a[i]) return solve(l, i) + solve(i + 1, r);
  }
  
  int ret = 0;

  vector<int> v;
  FOR(i, l, r) {
    if (2*b[i] > a[i]) v.push_back(i);
  }

  if (v.size() % 2) {
    if (v[0] == l) v.push_back(r);
    else v.insert(v.begin(), l-1);
  }
  if (v.size() == 0) v = {l-1, r};

  for (int i = 0; i < (int)v.size(); i += 2) {
    int x = v[i];
    int y = v[i + 1];

    if (x >= l && x < r) b[x] = a[x];
    if (y >= l && y < r) b[y] = a[y];
    FOR(j, x+1, y) b[j] *= 2;

    ret++;
  }

  ret += solve(l, r);
  return ret;
}

int main(void) {
  int n;
  scanf("%d", &n);
  REP(i, n) scanf("%d", &a[i]);
  REP(i, n) b[i] = 1;
  
  int ret = solve(0, n);
  printf("%d\n", ret);

  return 0;
}


Compiler output:
a.cc: In function 'int solve(int, int)':
a.cc:29:3: error: 'vector' was not declared in this scope
   29 |   vector<int> v;
      |   ^~~~~~
a.cc:5:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    4 | #include <iostream>
  +++ |+#include <vector>
    5 | 
a.cc:29:10: error: expected primary-expression before 'int'
   29 |   vector<int> v;
      |          ^~~
a.cc:31:24: error: 'v' was not declared in this scope
   31 |     if (2*b[i] > a[i]) v.push_back(i);
      |                        ^
a.cc:34:7: error: 'v' was not declared in this scope
   34 |   if (v.size() % 2) {
      |       ^
a.cc:38:7: error: 'v' was not declared in this scope
   38 |   if (v.size() == 0) v = {l-1, r};
      |       ^
a.cc:40:28: error: 'v' was not declared in this scope
   40 |   for (int i = 0; i < (int)v.size(); i += 2) {
      |                            ^
Language: C++


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

int main() {
	int a, b;
cin >> a ;
cin >> b ;
 cout << a*a-b<< endl;







Compiler output:
a.cc: In function 'int main()':
a.cc:11:23: error: expected '}' at end of input
   11 |  cout << a*a-b<< endl;
      |                       ^
a.cc:7:12: note: to match this '{'
    7 | int main() {
      |            ^
Language: C++

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

int main() {
  int R,G;

  cin >> N >> A;

  cout << N * N - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'N' was not declared in this scope
    7 |   cin >> N >> A;
      |          ^
a.cc:7:15: error: 'A' was not declared in this scope
    7 |   cin >> N >> A;
      |               ^
Language: C++

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

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int a,n;
  cin>>n>>a
  cout<<n*n-a<<endl;
  
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before 'cout'
    8 |   cin>>n>>a
      |            ^
      |            ;
    9 |   cout<<n*n-a<<endl;
      |   ~~~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2-A << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2-A << endl;
      |             ~~~~^~~~~~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N**2-A << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << N**2-A << endl;
      |             ^~
Language: C++

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

int main() {
  int A, N;
  cin >> A >> N;
  s = N ** 2 - A;
  cout << s << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 's' was not declared in this scope
    7 |   s = N ** 2 - A;
      |   ^
a.cc:7:10: error: invalid type argument of unary '*' (have 'int')
    7 |   s = N ** 2 - A;
      |          ^~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2 - A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2 - A << endl;
      |             ~~~~~~^~~~~~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2 -  A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2 -  A << endl;
      |             ~~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  cin>> N;
  cin>> S;
    
    int N,S;
 
  
  cout<< N*N - S <<endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'N' was not declared in this scope
    5 |   cin>> N;
      |         ^
a.cc:6:9: error: 'S' was not declared in this scope
    6 |   cin>> S;
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  
  int N,S;
  
  cin>> N;
  cin>> S;
 
  
  cout<< N^2 - S <<endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:18: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   12 |   cout<< N^2 - S <<endl;
      |            ~~~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  cin>> N;
  cin>> S;
    
    int N,S;
 
  
  cout<< N^2 - S <<endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'N' was not declared in this scope
    5 |   cin>> N;
      |         ^
a.cc:6:9: error: 'S' was not declared in this scope
    6 |   cin>> S;
      |         ^
Language: C++

#include <bits/stdc++/h>
using namespace std ;
int main(){

int N , A , x ;
cin >> N >> A ; 
x = N*N - A ; 
cout << x << endl ;

}

Compiler output:
a.cc:1:10: fatal error: bits/stdc++/h: No such file or directory
    1 | #include <bits/stdc++/h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N**2 - A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << N**2 - A << endl;
      |             ^~
Language: C++

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

int main() {
  int N A;
  cin>>N>>A;
  cout<<N*N-A<<endl;
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected initializer before 'A'
    5 |   int N A;
      |         ^
a.cc:6:8: error: 'N' was not declared in this scope
    6 |   cin>>N>>A;
      |        ^
a.cc:6:11: error: 'A' was not declared in this scope
    6 |   cin>>N>>A;
      |           ^
Language: C++

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

int main() {
  int N, A;

  cin >> N >> A;
  
  //(R+M)/2=G

  cout << N^2-A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |   cout << N^2-A << endl;
      |             ~~~~^~~~~~~
Language: C++

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

int main() {
  int N, A;

  cin >> R >> G;
  
  //(R+M)/2=G

  cout << N*N-A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'R' was not declared in this scope
    7 |   cin >> R >> G;
      |          ^
a.cc:7:15: error: 'G' was not declared in this scope
    7 |   cin >> R >> G;
      |               ^
Language: C++

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

int main() {
  int N, A;

  cin >> R >> G;
  
  //(R+M)/2=G

  cout << N^2-A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:10: error: 'R' was not declared in this scope
    7 |   cin >> R >> G;
      |          ^
a.cc:7:15: error: 'G' was not declared in this scope
    7 |   cin >> R >> G;
      |               ^
a.cc:11:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   11 |   cout << N^2-A << endl;
      |             ~~~~^~~~~~~
Language: C++

#include<cstdio>
using namespace std;
int main(){
int N, A;
scanf(&N, &A);
printf(N * N - A);
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:7: error: cannot convert 'int*' to 'const char*'
    5 | scanf(&N, &A);
      |       ^~
      |       |
      |       int*
In file included from /usr/include/c++/14/cstdio:42,
                 from a.cc:1:
/usr/include/stdio.h:428:42: note:   initializing argument 1 of 'int scanf(const char*, ...)'
  428 | extern int scanf (const char *__restrict __format, ...) __wur;
      |                   ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
a.cc:6:14: error: invalid conversion from 'int' to 'const char*' [-fpermissive]
    6 | printf(N * N - A);
      |        ~~~~~~^~~
      |              |
      |              int
/usr/include/stdio.h:363:43: note:   initializing argument 1 of 'int printf(const char*, ...)'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

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

int main() {
  int N,A;
  cin >> N >> A;
  cout << N**2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << N**2 - A << endl;
      |             ^~
Language: C++

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

int main() {
  int N,A;
  cin >> N >> A;
  cout << N^2-A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2-A << endl;
      |             ~~~~^~~~~~~
Language: C

#include <stdio.h>
 
int main(){
  int N;
  int A;
  
  int res = scanf("%d",&N);
  int res = scanf("%d",&A);
  
  printf("%d/n",N*N-A);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:7: error: redefinition of 'res'
    8 |   int res = scanf("%d",&A);
      |       ^~~
main.c:7:7: note: previous definition of 'res' with type 'int'
    7 |   int res = scanf("%d",&N);
      |       ^~~
Language: C++

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

int main() {
  int N;
  int A;
  int M = 0;

  cin >> N;
  cin >> A;

  if (N < 0 && N > 100 ) {
    exit (1);
  }

  if (N < -1 && N > N * N) {
  if (G > 4500) {
    exit (1);
  }

  M = N * N - A;

  cout << M << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:7: error: 'G' was not declared in this scope
   17 |   if (G > 4500) {
      |       ^
a.cc:24:2: error: expected '}' at end of input
   24 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int N,A;
  
  cin >> N >> A;
  
  cout << N^2-A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    9 |   cout << N^2-A << endl;
      |             ~~~~^~~~~~~
Language: C++

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

int main(){
  int N,A;
  cin>>N>>A;
  cout<<N**2-A<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:11: error: invalid type argument of unary '*' (have 'int')
    7 |   cout<<N**2-A<<endl;
      |           ^~
Language: C++

#include <cstdio.h>
int main(){
  int a, b;
  scanf("%d %d", &a, &b);
  printf("%d", a * a - b);
  return 0; 
}

Compiler output:
a.cc:1:10: fatal error: cstdio.h: No such file or directory
    1 | #include <cstdio.h>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N A;
  cin >> N >> A;
  
  cout << N*N-A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected initializer before 'A'
    5 |   int N A;
      |         ^
a.cc:6:10: error: 'N' was not declared in this scope
    6 |   cin >> N >> A;
      |          ^
a.cc:6:15: error: 'A' was not declared in this scope
    6 |   cin >> N >> A;
      |               ^
Language: C++

include <bits/stdc++.h>
using namespace std;
int main(){
  int N,A;
  cin >> N >> A;
  cout << N * N - A << endl;
  return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> N >> A;
      |   ^~~
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout << N * N - A << endl;
      |   ^~~~
a.cc:6:24: error: 'endl' was not declared in this scope
    6 |   cout << N * N - A << endl;
      |                        ^~~~
Language: C++

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

int main(){
  	int N, A;
	cin >> N >> A;
  	cout << N * N - A << endl;
}

Compiler output:
a.cc:2:16: error: expected identifier before ';' token
    2 | using namespace;
      |                ^
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |         cin >> N >> A;
      |         ^~~
      |         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:7:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |         cout << N * N - A << 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:7:30: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |         cout << N * N - A << 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, a;
  cin >> n >> a;
  cout << n ^ 2 - a << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << n ^ 2 - a << endl;
      |               ~~~~~~^~~~~~~
Language: C++

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

int main() {
 // ここにプログラムを追記
 int N, A;
  
 cin >> N >> A;
 out << N * N - A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:2: error: 'out' was not declared in this scope
    9 |  out << N * N - A << endl;
      |  ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N,A;
  cin >> N >> A;
  cout << N**2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << N**2 - A << endl;
      |             ^~
Language: C++

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

int main() {
  int N, A;
  cin N >> A;
  cout << N * N - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 'N'
    6 |   cin N >> A;
      |      ^~
      |      ;
Language: C

#include <stdio.h>

int main(){

    int n, a, g, c;

    scanf("%d %d", &n, &a);

    g = n*n;
    b = g-a;

    printf("%d", b);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:5: error: 'b' undeclared (first use in this function)
   10 |     b = g-a;
      |     ^
main.c:10:5: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N*N-A << endl;
}

Compiler output:
a.cc:1:10: fatal error: bits/stcd++.h: No such file or directory
    1 | #include <bits/stcd++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2-A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2-A << endl;
      |             ~~~~^~~~~~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2-A << endl;
}

Compiler output:
a.cc:1:10: fatal error: bits/stcd++.h: No such file or directory
    1 | #include <bits/stcd++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int N , A ;
  cin >> N >> A ;
  cout << N^2 - A  << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2 - A  << endl;
      |             ~~~~~~~^~~~~~~
Language: C++

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

int main(){
  int n = a = 0;
  cin >> n >> a;
  cout << n * n -a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: 'a' was not declared in this scope
    5 |   int n = a = 0;
      |           ^
Language: C++

#include<cstdio>
#include<iostream>

using namespace std;

int main(){
  int a,b;
  cin>>a;
  cin >>b;
  cout << a**2-b<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: invalid type argument of unary '*' (have 'int')
   10 |   cout << a**2-b<<endl;
      |             ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int Side, Paint;
  
  cin >> Side >> Next;
  cout << Side * Side - Next << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: 'Next' was not declared in this scope
    6 |   cin >> Side >> Next;
      |                  ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int Side, Paint;
  
  cin >> Side >> Next;
  cout << Side * Side - Next << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: 'Next' was not declared in this scope
    6 |   cin >> Side >> Next;
      |                  ^~~~
a.cc:7:38: error: expected '}' at end of input
    7 |   cout << Side * Side - Next << endl;
      |                                      ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i, from, to) for (int i = from; i < (to); ++i)
#define mp(x,y) make_pair(x,y)
#define all(x) (x).begin(),(x).end()
#define pb push_back
using ll = long long;
using vin=vector<int>;
using vll=vector<ll>;
using vst=vector<string>;
using P = pair<int, int>;
const int inf=1e9+7;
const ll INF=1e18;
template <typename T> void chmin(T &a, T b) { a = min(a, b); }
template <typename T> void chmax(T &a, T b) { a = max(a, b); }
template<class T> inline void Yes(T condition){ if(condition) cout << "Yes" << endl; else cout << "No" << endl; }
template<class T> inline void YES(T condition){ if(condition) cout << "YES" << endl; else cout << "NO" << endl; }
const int dx[4] = { 1, 0, -1, 0 };
const int dy[4] = { 0, 1, 0, -1 };


int main(){cout<<fixed<<setprecision(10);
		   int n;
           cin>>n;
           cout<<n*n-a<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:22: error: 'a' was not declared in this scope
   26 |            cout<<n*n-a<<endl;
      |                      ^
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N ** 2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << N ** 2 - A << endl;
      |              ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, N:
  cin >> N;
  cin >> A;
  cout << N * N - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: found ':' in nested-name-specifier, expected '::'
    5 |   int A, N:
      |           ^
      |           ::
a.cc:5:10: error: 'N' has not been declared
    5 |   int A, N:
      |          ^
a.cc:6:7: error: qualified-id in declaration before '>>' token
    6 |   cin >> N;
      |       ^~
a.cc:8:11: error: 'N' was not declared in this scope
    8 |   cout << N * N - A << endl;
      |           ^
Language: C++

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

int main() {
  int a, b=;
  cin >> a >> b;
  cout << a * a - b << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: expected primary-expression before ';' token
    5 |   int a, b=;
      |            ^
Language: C++

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

int main(){
  int a,b;
  
  cin >> a >> b;
  cout << a * a - b << endl;
}

Compiler output:
a.cc:1:10: fatal error: bits/stbc++.h: No such file or directory
    1 | #include <bits/stbc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main(){
    int N, A;
    cin >> N >> A;
    cout << N * N - A << endl
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:30: error: expected ';' before '}' token
    7 |     cout << N * N - A << endl
      |                              ^
      |                              ;
    8 | }
      | ~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N ** 2 - A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << N ** 2 - A << endl;
      |              ^~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N ^ 2 - A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N ^ 2 - A << endl;
      |               ~~~~~~^~~~~~~
Language: C++

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

int main() {
  int n,a;
  cin>>n>>a
  cout<<n*n-a<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: expected ';' before 'cout'
    6 |   cin>>n>>a
      |            ^
      |            ;
    7 |   cout<<n*n-a<<endl;
      |   ~~~~
Language: C++

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

int main() {
  // ここにプログラムを追記
  int N, A;
  cin >> N >> A;
  cout << -A + N ^ 2 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |   cout << -A + N ^ 2 << endl;
      |                    ~~^~~~~~~
Language: C++

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

int main() {
  // ここにプログラムを追記
  int N, A;
  cin >> N >> A;
  cout << N ^ 2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |   cout << N ^ 2 - A << endl;
      |               ~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, A;
  cin >> N >> A;
  cout << N ^ 2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:21: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N ^ 2 - A << endl;
      |               ~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, A;
  cin N >> A;
  cout << N ^ 2 -A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:6: error: expected ';' before 'N'
    6 |   cin N >> A;
      |      ^~
      |      ;
a.cc:7:20: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N ^ 2 -A << endl;
      |               ~~~~~^~~~~~~
Language: C++

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

int N = 0, A = 0;

int main() {
  cin >> N;
  cin >> A;
  cout << N * N - A << endl;
}

Compiler output:
a.cc:2:16: error: expected identifier before ';' token
    2 | using namespace;
      |                ^
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   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:9:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |   cout << N * N - A << 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:9:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |   cout << N * N - A << 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, A;

    cin >> N >> A;

    cout << N * N - A << endl;

    return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

include <bits/stdc++.h>
using namespace std;
int main(){
int N,A;
cin>>N>>A;
cout<<N*N-A<<endl;
}


Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>N>>A;
      | ^~~
a.cc:6:1: error: 'cout' was not declared in this scope
    6 | cout<<N*N-A<<endl;
      | ^~~~
a.cc:6:14: error: 'endl' was not declared in this scope
    6 | cout<<N*N-A<<endl;
      |              ^~~~
Language: C++

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

int main() {
  int n,a;
  cin >> n >> a;
  cout << n **2 - a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << n **2 - a << endl;
      |              ^~
Language: C++

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

int main() {
  int N;
  int A;
  cin >> N;
  cin >> A;
  cout << N ^ 2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:21: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    9 |   cout << N ^ 2 - A << endl;
      |               ~~~~~~^~~~~~~
Language: C++

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

int main() {
  // ここにプログラムを追記
	int N,A;
    cin>>N,A;
  cout<<N^2-A<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:14: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 |   cout<<N^2-A<<endl;
      |           ~~~^~~~~~
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2 - A << endl;
      |             ~~~~~~^~~~~~~
Language: C++

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

int main() {
  int N,A;
  cin >> N >> A;
  cout << N^2 - A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2 - A << endl;
      |             ~~~~~~^~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  // ここに追記
  int N, A;
  cin >> N >> A;
  cout << N**2-A << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: invalid type argument of unary '*' (have 'int')
    8 |   cout << N**2-A << endl;
      |             ^~
Language: C++

#include <bits/stdc++.h>
using namespace;
int main() {
    int N, A;
    cin >> N >> A;
    cout << N*N-A << endl;
}

Compiler output:
a.cc:2:16: error: expected identifier before ';' token
    2 | using namespace;
      |                ^
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |     cin >> N >> A;
      |     ^~~
      |     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:6:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |     cout << N*N-A << 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:6:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |     cout << N*N-A << 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, a;
  cin >> n >> a;
  count << (n * n - a) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<<'
    7 |   count << (n * n - a) << endl;
      |   ~~~~~~^~~~~~~~~~~~~~
Language: C++

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

int main() {
  int n, a;
  cin >> n >> a;
  count << n * n - a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<<'
    7 |   count << n * n - a << endl;
      |   ~~~~~~^~~~~~~~~~~~
Language: C++

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

int main(){
  int n, a;
  
  cin >> n >> a;
  cout << n * n - a << endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespce'
    2 | using namespce std;
      |       ^~~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> n >> a;
      |   ^~~
      |   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:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout << n * n - a << 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:8:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   cout << n * n - a << 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 a,b
  cin >> a >> b;
  cout << a*a - b << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> a >> b;
      |   ^~~
a.cc:7:17: error: 'b' was not declared in this scope
    7 |   cout << a*a - b << endl;
      |                 ^
Language: C++

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

int main{
  int N,A;
  cin >> N >> A;
  cout << N*N-A << endl;
}

Compiler output:
a.cc:4:5: error: cannot declare '::main' to be a global variable
    4 | int main{
      |     ^~~~
a.cc:5:3: error: expected primary-expression before 'int'
    5 |   int N,A;
      |   ^~~
a.cc:5:3: error: expected '}' before 'int'
a.cc:4:9: note: to match this '{'
    4 | int main{
      |         ^
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin >> N >> A;
      |   ^~~
a.cc:7:3: error: 'cout' does not name a type
    7 |   cout << N*N-A << endl;
      |   ^~~~
a.cc:8:1: error: expected declaration before '}' token
    8 | }
      | ^
Language: C++

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

int main(){
  int n,a;
  cin >> n >> a;
  cout << n**2 - a;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << n**2 - a;
      |             ^~
Language: C++

#include <iostream>
using namespace std;

int main(){
  int n,a;
  cin>>n>>a;
  cout<<n*n-r;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'r' was not declared in this scope
    7 |   cout<<n*n-r;
      |             ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  int n, a;
  cin >> n >> a;
  cout << n^2-a;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:12: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int')
    7 |   cout << n^2-a;
      |   ~~~~~~~~~^~~~
      |        |     |
      |        |     int
      |        std::basic_ostream<char>
a.cc:7:12: note: candidate: 'operator^(int, int)' (built-in)
    7 |   cout << n^2-a;
      |   ~~~~~~~~~^~~~
a.cc:7:12: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int'
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/cstddef:146:3: note: candidate: 'constexpr std::byte std::operator^(byte, byte)'
  146 |   operator^(byte __l, byte __r) noexcept
      |   ^~~~~~~~
/usr/include/c++/14/cstddef:146:18: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::byte'
  146 |   operator^(byte __l, byte __r) noexcept
      |             ~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:94:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator^(_Ios_Fmtflags, _Ios_Fmtflags)'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:94:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Fmtflags'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:144:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator^(_Ios_Openmode, _Ios_Openmode)'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:144:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Openmode'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:191:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator^(_Ios_Iostate, _Ios_Iostate)'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:191:26: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Iostate'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~^~~
Language: C++

#include <iostream>
using namespace std;
int main() {
  int N, A;
  cin >> N >> A;
  cout << N*N-A
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: expected ';' before '}' token
    6 |   cout << N*N-A
      |                ^
      |                ;
    7 | }
      | ~
Language: C++

#include <iostream>
using namespace std;
int main(void){
    
int N, A;

cin >> N >> A;

int ans = N * N;
int x = ans - A;

cout << x << endl;



Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: expected '}' at end of input
   12 | cout << x << endl;
      |                   ^
a.cc:3:15: note: to match this '{'
    3 | int main(void){
      |               ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
    
int N, A;

cin >> N >> A;

int ans = N * N - A;

cout << ans << endl;




Compiler output:
a.cc: In function 'int main()':
a.cc:11:21: error: expected '}' at end of input
   11 | cout << ans << endl;
      |                     ^
a.cc:3:15: note: to match this '{'
    3 | int main(void){
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N, A;
  cin >> N >> A;
  cout << N^2-A <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout << N^2-A <<endl;
      |             ~~~~^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin >> N;
  
  int B = N * N;
  cin >> B;
  
  int A;
  cin >> A;
  
  int N = B - A;
  cin >> N;
  
  cout << N << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:7: error: redeclaration of 'int N'
   13 |   int N = B - A;
      |       ^
a.cc:4:7: note: 'int N' previously declared here
    4 |   int N;
      |       ^
Language: C++

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

int main(){
  int n.a;
  cin >> n >> a;
  cout << n * n - a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: expected initializer before '.' token
    5 |   int n.a;
      |        ^
a.cc:6:10: error: 'n' was not declared in this scope; did you mean 'yn'?
    6 |   cin >> n >> a;
      |          ^
      |          yn
a.cc:6:15: error: 'a' was not declared in this scope
    6 |   cin >> n >> a;
      |               ^
Language: C++

#include <iostream>
using namespace std;

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

    cout << dist << endl;

    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:20: error: 's' was not declared in this scope
   13 |         else dist+=s*x;
      |                    ^
Language: C++

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

int main() {
  cin >> N >> A;
  cout << N * N -A << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'N' was not declared in this scope
    5 |   cin >> N >> A;
      |          ^
a.cc:5:15: error: 'A' was not declared in this scope
    5 |   cin >> N >> A;
      |               ^
Language: C++

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

int main() {
  int N, A;
  cin >> N >> A;
  cout << N * N - A << endl;
}

Compiler output:
a.cc:1:10: fatal error: bits/srdc++.h: No such file or directory
    1 | #include <bits/srdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main(){
  double R,G;
  cin >> R >> G;
  R*=R
  G-=R
    cout << G << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: expected ';' before 'G'
    7 |   R*=R
      |       ^
      |       ;
    8 |   G-=R
      |   ~
Language: C

#include<stdio.h>
int main(){
  int n,a;
  scanf("%d%d",&n,%a);
  printf("%d",n*n-a);
}


Compiler output:
main.c: In function 'main':
main.c:4:19: error: expected expression before '%' token
    4 |   scanf("%d%d",&n,%a);
      |                   ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
   int a;
   int b;
   cin >> a >> b;
   int sum = a * a;
   int white = sum - b
   cout << white << endl;
   return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:4: error: expected ',' or ';' before 'cout'
   10 |    cout << white << endl;
      |    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N << A ;
	double X ;
  cin >> N >>A ;
  X = N * N - A ;
  cout << X << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected initializer before '<<' token
    5 |         int N << A ;
      |               ^~
a.cc:7:10: error: 'N' was not declared in this scope
    7 |   cin >> N >>A ;
      |          ^
a.cc:7:14: error: 'A' was not declared in this scope
    7 |   cin >> N >>A ;
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N << A ;
	double X ;
  cin >> R >>G ;
  X = N * N - A ;
  cout << X << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:15: error: expected initializer before '<<' token
    5 |         int N << A ;
      |               ^~
a.cc:7:10: error: 'R' was not declared in this scope
    7 |   cin >> R >>G ;
      |          ^
a.cc:7:14: error: 'G' was not declared in this scope
    7 |   cin >> R >>G ;
      |              ^
a.cc:8:7: error: 'N' was not declared in this scope
    8 |   X = N * N - A ;
      |       ^
a.cc:8:15: error: 'A' was not declared in this scope
    8 |   X = N * N - A ;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N ;
	int A ;
	double X ;
  cin >> R >>G ;
  X = N * N - A ;
  cout << X << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:10: error: 'R' was not declared in this scope
    8 |   cin >> R >>G ;
      |          ^
a.cc:8:14: error: 'G' was not declared in this scope
    8 |   cin >> R >>G ;
      |              ^
Language: C++

#<bits/stdc++.h>
using namespace std;
int main(){
  int N,K;
  cin >> N >> K;
  cout << N*N - K << endl;
  
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #<
    1 | #<bits/stdc++.h>
      |  ^
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   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 | #<bits/stdc++.h>
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout << N*N - K << endl;
      |   ^~~~
a.cc:6:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:6:22: error: 'endl' was not declared in this scope
    6 |   cout << N*N - K << endl;
      |                      ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #<bits/stdc++.h>
Language: C++

#include<iostream>

int main(){
  int N,K;
  cin >> N >> K;
  cout << N*N - K << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> N >> K;
      |   ^~~
      |   std::cin
In file included 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:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << N*N - K << 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:6:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << N*N - K << endl;
      |                      ^~~~
      |                      std::endl
In file included from /usr/include/c++/14/iostream:41:
/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,a;
  cin >> n,a;
  cout << n*n-a endl;

  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: expected ';' before 'endl'
    7 |   cout << n*n-a endl;
      |                ^~~~~
      |                ;
Language: C++

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

int main() {
  int n, b;
  cin >> n >> b;
  cout << n ** 2 - b << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: invalid type argument of unary '*' (have 'int')
    7 |   cout << n ** 2 - b << endl;
      |              ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a,b;
  cin>>a>>b;
  cout<<a^2-b<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout<<a^2-b<<endl;
      |           ~~~^~~~~~