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

include<bits/stdc++.h>
using namespace std;
int r,ans;
int main(){
cin>>r>>ans;
  if(r%(ans*2+1)!=0)cout<<r/(ans*2+1)+1<<endl;
  else cout<<r/(ans*2+1)<<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>>r>>ans;
      | ^~~
a.cc:6:21: error: 'cout' was not declared in this scope
    6 |   if(r%(ans*2+1)!=0)cout<<r/(ans*2+1)+1<<endl;
      |                     ^~~~
a.cc:6:42: error: 'endl' was not declared in this scope
    6 |   if(r%(ans*2+1)!=0)cout<<r/(ans*2+1)+1<<endl;
      |                                          ^~~~
a.cc:7:8: error: 'cout' was not declared in this scope
    7 |   else cout<<r/(ans*2+1)<<endl;
      |        ^~~~
a.cc:7:27: error: 'endl' was not declared in this scope
    7 |   else cout<<r/(ans*2+1)<<endl;
      |                           ^~~~
Language: C++

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

int main() {
  int N,D;
  cin>>N>>D;
  int a=N+1;
  int b=2D+1;
  if (a%b==0){
      cout<<a/b<<endl;
  }
else {
      cout<<a/b+1<<endl;
  }
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: unable to find numeric literal operator 'operator""D'
    8 |   int b=2D+1;
      |         ^~
a.cc: At global scope:
a.cc:16:1: error: expected declaration before '}' token
   16 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n,d,a,b;
  cin >> n >> d;
  a=2*d+1;
  if (n%a==0) {
    b=n/a;
  }
  else if {
    b=n/a+1;
  }
  cout << b << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:11: error: expected '(' before '{' token
   10 |   else if {
      |           ^
      |           (
Language: C++

#include <iostrea,>

using namespace std;

int main(void){
  int N, D;
  
  cin >> N >> D;
  
  cout << N / (D * 2 + 1) << endl;
}

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

#include <stdio.h>
int man(void) {
	int i, n, d, a;
	scanf("%d", &n);
	scanf("%d", &d);
	a = (d * 2) + 1;
	for (i = 1; i <= n; i++) {
		if (n <= (i * a)) {
			break;
		}
	}
	printf("%d", i);
	return 0;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

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

int main() {
  int N,D;
  cin>>N>>D;
  int a=N+1;
  int b=2D+1;
  if (a%b=0){
      cout<<a/b<<endl;
  }
else {
      cout<<a/b+1<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: unable to find numeric literal operator 'operator""D'
    8 |   int b=2D+1;
      |         ^~
a.cc:9:8: error: lvalue required as left operand of assignment
    9 |   if (a%b=0){
      |       ~^~
Language: C++

#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
int main () {
  
  int N , D 
  cin >> N >> D ;
  int mx = N ;
  for(int mask = 1 ; mask < (1 << N) ; mask++){
    
    bool v[N + 1] ;
    for(int j = 0 ; j <= N ;j++)
      v[j] = false ;
    vector<int> pos ;
    for(int j = 0 ; (1 << j) <= i ;j++)
      if(mask&(1<<j)) pos.push_back(j + 1) ;
    for(int i = 0 ; i < pos.size();i++){
      for(int j = max(1 , pos[i] - D) ; j <= min(N , pos[i] + D) ;j++)
        v[j] = true ;
    }
    bool flag = true ;
    for(int i = 1 ; i <= N ;i++)
      if(v[i] == false){
        flag = false ;
        break ;
      }
    if(flag) mx = min(mx , int(pos.size())) ;
  }
     
  cout<<mx<<endl;
  return 0 ;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected initializer before 'cin'
    7 |   cin >> N >> D ;
      |   ^~~
a.cc:15:33: error: 'i' was not declared in this scope
   15 |     for(int j = 0 ; (1 << j) <= i ;j++)
      |                                 ^
a.cc:18:36: error: 'D' was not declared in this scope
   18 |       for(int j = max(1 , pos[i] - D) ; j <= min(N , pos[i] + D) ;j++)
      |                                    ^
Language: C

#include<stdio.h>
int main(){
    int n,d,a,b,c;
    scanf("%d %d",&n,&d);
    if(n=<d){
        printf("1");
    }
    else{
    c=2*d;
    a = n/c;
    b=a+1;
    printf("%d", b);
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:10: error: expected expression before '<' token
    5 |     if(n=<d){
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
int main () {
  
  int N , D 
  cin >> N >> D ;
  int mx = N ;
  for(int mask = 1 ; mask < (1 << N) ; mask++){
    
    bool v[N + 1] ;
    for(int j = 0 ; j <= N ;j++)
      v[j] = false ;
    vector<int> pos ;
    for(int j = 0 ; (1 << j) <= i ;j++)
      if(mask&(1<<j)) pos.push_back(j + 1) ;
    for(int i = 0 ; i < pos.size();i++){
      for(int j = max(1 , pos[i] - D) ; j <= min(N , pos[i] + D) ;j++)
        v[j] = true ;
    }
    bool flag = true ;
    for(int i = 1 ; i <= N ;i++)
      if(v[i] == false){
        flag = false ;
        break ;
      }
    if(flag) mx = min(mx , int(pos.size())) ;
  }
     
  cout<<mx<<endl;
  return 0 '
}

Compiler output:
a.cc:31:12: warning: missing terminating ' character
   31 |   return 0 '
      |            ^
a.cc:31:12: error: missing terminating ' character
a.cc: In function 'int main()':
a.cc:7:3: error: expected initializer before 'cin'
    7 |   cin >> N >> D ;
      |   ^~~
a.cc:15:33: error: 'i' was not declared in this scope
   15 |     for(int j = 0 ; (1 << j) <= i ;j++)
      |                                 ^
a.cc:18:36: error: 'D' was not declared in this scope
   18 |       for(int j = max(1 , pos[i] - D) ; j <= min(N , pos[i] + D) ;j++)
      |                                    ^
a.cc:31:11: error: expected ';' before '}' token
   31 |   return 0 '
      |           ^
      |           ;
   32 | }
      | ~
Language: Java

import java.util.Scanner;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
	int d = sc.nextInt();
    
    int count = 0;
    int result = 0;
    
    for(int i = 0;i < n;i++){
      if(2*D*i >= n & count == 0){
        result = i;
        count++;
      }
    }
    System.out.println(result);
  }
}

Compiler output:
Main.java:12: error: cannot find symbol
      if(2*D*i >= n & count == 0){
           ^
  symbol:   variable D
  location: class Main
1 error
Language: C++

#include <iostream>
#include<string>
#include<algorithm>
#include<vector>

using namespace std;

int main()
{
	int N,D;
	cin >> N >> D ;
	cout << ceil(double(N)/double(D*2+1)) << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'ceil' was not declared in this scope
   12 |         cout << ceil(double(N)/double(D*2+1)) << endl;
      |                 ^~~~
Language: C

include <stdio.h>

int main(void){

int tree,kansi;
int numberofpeople;

scanf("%d%d",&tree,&kansi);

numberofpeople=(tree/(2*kansi+1))+1;

printf("%d",numberofpeople);




return 0;
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n,d,a;
  cin >> n >> d;
  a=2*d+1;
  if (n/a==0) {
    b=n/a;
  }
  else {
    b=n/a+1;
  }
  cout << b << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'b' was not declared in this scope
    8 |     b=n/a;
      |     ^
a.cc:11:5: error: 'b' was not declared in this scope
   11 |     b=n/a+1;
      |     ^
a.cc:13:11: error: 'b' was not declared in this scope
   13 |   cout << b << endl;
      |           ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  int n, d; cin >> n >> d;
  cout << (n + 2 * d) / (2 * d + 1) << '\n'
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:44: error: expected ';' before '}' token
    7 |   cout << (n + 2 * d) / (2 * d + 1) << '\n'
      |                                            ^
      |                                            ;
    8 | }
      | ~
Language: C++

#include <iostrea,>

using namespace std;

int main(void){
  int N, D;
  
  cin >> N >> D;
  
  cout << N / (D * 2) << endl;
}

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

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n,d,a;
  cin >> n >> d;
  a=2*d+1;
  if (n/a==0) {
    b=n/a
  }
  else {
    b=n/a+1
  }
  cout << b << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'b' was not declared in this scope
    8 |     b=n/a
      |     ^
a.cc:11:5: error: 'b' was not declared in this scope
   11 |     b=n/a+1
      |     ^
a.cc:13:11: error: 'b' was not declared in this scope
   13 |   cout << b << endl;
      |           ^
Language: C

#include<stdio.h>
int main(void){
int a,b;

scanf("%d %d",&a,&b);
printf("%d\n",a%(2*b+1) == 0 ? a/(2*b+1) : a/(2*d+1)+1);
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:49: error: 'd' undeclared (first use in this function)
    6 | printf("%d\n",a%(2*b+1) == 0 ? a/(2*b+1) : a/(2*d+1)+1);
      |                                                 ^
main.c:6:49: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<stdio.h>
int main()
{
  int N,D;
  cin >> N >> D ;
  cout << N/2*D << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> N >> D ;
      |   ^~~
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout << N/2*D << endl;
      |   ^~~~
a.cc:6:20: error: 'endl' was not declared in this scope
    6 |   cout << N/2*D << endl;
      |                    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
    int a,b;
    cin >> a >> b:
    int j = b*2;
    int k = a-j;
   if(a%j<=b/2){
     cout << k/b <<endl;
   }
  else {
   cout << k/b - 1<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected ';' before ':' token
    6 |     cin >> a >> b:
      |                  ^
      |                  ;
a.cc:8:15: error: 'j' was not declared in this scope
    8 |     int k = a-j;
      |               ^
Language: C++

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

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

  ans = n - (int)(n - (float)n / (2 * d + 1)); // 切り上げ
  cout << ans << endl;
//  vector<int> a(n);
//  rep(i,n) cin >> a[i];
//  ll x2 = 0;
//  rep(i,n) {
//    if (i%2) x2 -= a[i];
//    else x2 += a[i];
//  }
//  vector<int> ans(n);
//  ans[0] = x2/2;
//  rep(i,n-1) {
//    ans[i+1] = a[i]-ans[i];
//  }
//  rep(i,n) ans[i] *= 2;
//  rep(i,n) printf("%d%c", ans[i], i==n-1?'\n':' ');
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |   ans = n - (int)(n - (float)n / (2 * d + 1)); // 切り上げ
      |   ^~~
      |   abs
Language: C++

#include<stdio.h>
int main()
{
  int N,D ;
  cin >> N >> D ;
  cout << N/2*D << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> N >> D ;
      |   ^~~
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout << N/2*D << endl;
      |   ^~~~
a.cc:6:20: error: 'endl' was not declared in this scope
    6 |   cout << N/2*D << endl;
      |                    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
  int n,d;
  cin >> n >> d;
  int a = 2*d+1;
  if(n%a==0) cout << n/a << endl;;
  else cout << (n/a)+1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'else' without a previous 'if'
    9 |   else cout << (n/a)+1 << endl;
      |   ^~~~
Language: C

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int n,d;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    while(cin>>n>>d)
    {
        ll x=d*2;
        x++;
        ll ans=n/x;
        if(n%x!=0) ans++;
        cout<<ans<<endl;
    }
    return 0;
}


Compiler output:
main.c:1:9: 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 a,b;
    cin >> a >> b:
    int j = b*2;
    int k = a-j;
   if(a%j<=b/2){
     cout << k/b <<endl;
   }
  else {
   cout k/b - 1;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected ';' before ':' token
    6 |     cin >> a >> b:
      |                  ^
      |                  ;
a.cc:8:15: error: 'j' was not declared in this scope
    8 |     int k = a-j;
      |               ^
a.cc:13:8: error: expected ';' before 'k'
   13 |    cout k/b - 1;
      |        ^~
      |        ;
Language: C++

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

cin >> a >> b;

cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << endl;

return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:52: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    8 | cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << endl;
      |                                        ~~~~~~~~~~~~^~~~~~~
Language: Java

import java.uti.*;

public class Main{
	public static void main(String[] args){
    	Scanner scan = new Scanner(System.in);
      	int n = scan.nextInt();
      	int d = scan.nextInt();
      	int sight = 2 * d + 1;
      	if(n % d == 0) {
        	System.out.print(n / sight);
        }
      	else {
        	System.out.print(n / sight + 1);
        }
    }
}

Compiler output:
Main.java:1: error: package java.uti does not exist
import java.uti.*;
^
Main.java:5: error: cannot find symbol
    	Scanner scan = new Scanner(System.in);
    	^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
    	Scanner scan = new Scanner(System.in);
    	                   ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: C++

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

int main() {
  int n,d;
  cin >> n >> d;
  
  cout >> (n+ 2d-2) / (2d-1);
  
  
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: unable to find numeric literal operator 'operator""d'
    8 |   cout >> (n+ 2d-2) / (2d-1);
      |               ^~
a.cc:8:24: error: unable to find numeric literal operator 'operator""d'
    8 |   cout >> (n+ 2d-2) / (2d-1);
      |                        ^~
Language: C

#include<stdio.h>

int main(){
 int N,D;
  scanf("%d %d",&N,&D);
  int i;
  i=2*D+1;
  if(N%i==0)printf("%d\n",N/i);
  else{printf("%d\n",N/i+1)}
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:28: error: expected ';' before '}' token
    9 |   else{printf("%d\n",N/i+1)}
      |                            ^
      |                            ;
Language: C++

#include <iostream>
using namespace std;
int main(){
    int n,d,num;
    cin >> n >> d;
    num = n / 2 * d;
    if ( n % (2*d) == 0 ){
        cout << num;
    } 
    else {
        num = num + 1;
        cout << num
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: expected ';' before '}' token
   12 |         cout << num
      |                    ^
      |                    ;
   13 |     }
      |     ~
Language: Java

import java.util.Scanner;
import java.util.InputMismatchException;

class Main {
   public static void main(String args[]) {
      int x=0 ,y=0;
      Scanner scanner = new Scanner(System.in);
      x = scanner.nextInt();
      y = scanner.nextInt();
      scanner.close();
      int kansi = y*2+1;
      if (y%kasi == 0) {
         System.out.println(x/kansi);
      } else {
         System.out.println(x/kansi + 1);
      }
   }
}


Compiler output:
Main.java:12: error: cannot find symbol
      if (y%kasi == 0) {
            ^
  symbol:   variable kasi
  location: class Main
1 error
Language: C++

#include<iostream>

int main(void){
int a,b;

cin >> a >> b;

cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << endl;

return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 | cin >> a >> b;
      | ^~~
      | 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:8:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 | cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << 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:8:55: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 | cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << 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++

int main(void){
    int n, d; scanf("%d%d", &n, &d);
    int p = 2 * d + 1;
    int res = (n - 1) / p + 1;
    printf("%d\n", res);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:15: error: 'scanf' was not declared in this scope
    2 |     int n, d; scanf("%d%d", &n, &d);
      |               ^~~~~
a.cc:5:5: error: 'printf' was not declared in this scope
    5 |     printf("%d\n", res);
      |     ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main(void){
Language: C++

#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<map>
#include <algorithm>
#include<cstdlib>
#include<cmath>
#include<deque>
#include <numeric>
#include<valarray>
typedef unsigned long long ull;
typedef  long long ll;

int main() {
	ll N, D;

	std::cin >> N >> D;

	ll ans = std::max((ll)1, N / (2 * D + 1));

	std::cout << ans << std::endl;

	return 0;
}
/*

Compiler output:
a.cc:26:1: error: unterminated comment
   26 | /*
      | ^
Language: Java

import java.uti.*;

public class Main{
	public static void main(String[] args){
    	Scanner scan = new Scanner(System.in);
      	int n = scan.nextInt();
      	int d = scan.nextInt();
      	int sight = 2 * d + 1;
      	if(n % d == 0) {
        	System.out.print(n / d);
        }
      	else {
        	System.out.print(n / d + 1);
        }
    }
}

Compiler output:
Main.java:1: error: package java.uti does not exist
import java.uti.*;
^
Main.java:5: error: cannot find symbol
    	Scanner scan = new Scanner(System.in);
    	^
  symbol:   class Scanner
  location: class Main
Main.java:5: error: cannot find symbol
    	Scanner scan = new Scanner(System.in);
    	                   ^
  symbol:   class Scanner
  location: class Main
3 errors
Language: Java

import java.util.*;

public class App {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int D = sc.nextInt();
        if(N%(2*D+1)==0){

            System.out.println(N/(2*D+1));
            return;
        }
        System.out.println(N/(2*D+1)+1);
    }
}

Compiler output:
Main.java:3: error: class App is public, should be declared in a file named App.java
public class App {
       ^
1 error
Language: C++

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

main()
{
  int n,d;
  cin>>n>>d;
  int f=2*d+1,r;
  if (n%f==0)
    cout<<n/f<<endl;
  else
  {
    r=n/f;
    cout<<r+1<<endl;
  }
}


Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaces'
    2 | using namespaces std;
      |       ^~~~~~~~~~
a.cc:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main()
      | ^~~~
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>>d;
      |   ^~~
      |   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:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     cout<<n/f<<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:10:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |     cout<<n/f<<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)
      |     ^~~~
a.cc:14:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |     cout<<r+1<<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:14:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   14 |     cout<<r+1<<endl;
      |                ^~~~
      |                std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: Java

import java.util.Scanner;
import java.util.InputMismatchException;

class Main {
   public static void main(String args[]) {
      int x=0 ,y=0;
      Scanner scanner = new Scanner(System.in);
      x = scanner.nextInt();
      y = scanner.nextInt();
      scanner.close();
      int kansi = y*2+1;
      if (y%kasi == 0) {
         System.out.println(y/kansi);
      } else {
         System.out.println(y/kansi + 1);
      }
   }
}


Compiler output:
Main.java:12: error: cannot find symbol
      if (y%kasi == 0) {
            ^
  symbol:   variable kasi
  location: class Main
1 error
Language: C

#include<stdio.h>
int main(){
    int n,d,a,b;
    scanf("%d %d",&n,&d);
    a = N/2*d ;
    b=a+1;
    printf("%d", b);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: 'N' undeclared (first use in this function)
    5 |     a = N/2*d ;
      |         ^
main.c:5:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<iostream>

void main(){
int a,b;

cin >> a >> b;

cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << endl;


}


Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 | cin >> a >> b;
      | ^~~
      | 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:8:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 | cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << 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:8:55: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 | cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << 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++

/*  Name: Abu Hurayra
    Handle: HurayraIIT
    Institute: IIT_JU   */

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

typedef long long LL;
typedef string S;
typedef double D;
typedef vector<int> vi;
typedef queue<int> qi;
typedef stack<int> si;

#define pi acos(-1.0)
#define endl '\n'
#define off ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define Fin freopen("input.txt","r",stdin)
#define Fout freopen("output.txt","w",stdout)

int main()
{
	off;
    int n,d,s=0;
    cin >> n >> d;
    if(n%(2*d+1)==0) cout << n/(2*d=1) << endl;
    else cout << n/(2*d=1) + 1 << endl;
    


	return 0;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:26:34: error: lvalue required as left operand of assignment
   26 |     if(n%(2*d+1)==0) cout << n/(2*d=1) << endl;
      |                                 ~^~
a.cc:27:22: error: lvalue required as left operand of assignment
   27 |     else cout << n/(2*d=1) + 1 << endl;
      |                     ~^~
Language: C++

#include <cmath>
#include <set>
#include <map>

using namespace std;

bool res() {
	int n, d;
	cin >> n >> d;
	if (!cin) return false;

	double res = ((double)n) / (2 * d + 1);
	cout << (int) ceil(res) << '\n';

	return true;
}

int main() {
	while (res()) {}
	return 0;
}

Compiler output:
a.cc: In function 'bool res()':
a.cc:9:9: error: 'cin' was not declared in this scope
    9 |         cin >> n >> d;
      |         ^~~
a.cc:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include <map>
  +++ |+#include <iostream>
    4 | 
a.cc:13:9: error: 'cout' was not declared in this scope
   13 |         cout << (int) ceil(res) << '\n';
      |         ^~~~
a.cc:13:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C

#include<iostream>

void main(){
int a,b;

cin >> a >> b;

cout << (a%(2*b+1) == 0) ? a%(2*b+1) : a%(2*b+1)+1 << endl;


}

Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

int main(){
	
	int n, d;
	cin >> n >> d;
	if(n%(2*d+1)==0)cout << n / (2 * d + 1) << endl;
	else cout << n / (2 * d + 1) +1<< endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin >> n >> d;
      |         ^~~
a.cc:5:25: error: 'cout' was not declared in this scope
    5 |         if(n%(2*d+1)==0)cout << n / (2 * d + 1) << endl;
      |                         ^~~~
a.cc:5:52: error: 'endl' was not declared in this scope
    5 |         if(n%(2*d+1)==0)cout << n / (2 * d + 1) << endl;
      |                                                    ^~~~
a.cc:6:14: error: 'cout' was not declared in this scope
    6 |         else cout << n / (2 * d + 1) +1<< endl;
      |              ^~~~
a.cc:6:43: error: 'endl' was not declared in this scope
    6 |         else cout << n / (2 * d + 1) +1<< endl;
      |                                           ^~~~
Language: C++

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

int main() {
  int a b;
  cin >> a >> b;
  cout << 1+(a-1)/(b+b+1) << endl;
}


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

#include<iostream>
int main(){
  int a,b; cin>>a>>b;
  b=b*2+1;
  cout<<a/b+!!(a%b)<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:12: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    3 |   int a,b; cin>>a>>b;
      |            ^~~
      |            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:5:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |   cout<<a/b+!!(a%b)<<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:5:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    5 |   cout<<a/b+!!(a%b)<<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<stdio.h>
#include<math.h>

int main()
{
  int N,D;
  sacnf("%d %d",&N,&D);
  printf("%d",ceil(N/D));
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'sacnf' was not declared in this scope; did you mean 'scanf'?
    7 |   sacnf("%d %d",&N,&D);
      |   ^~~~~
      |   scanf
Language: C++

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

int main() {
  int a b;
  cin >> a >> b;
  cout << 1+(a-1)/(d+d+1) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected initializer before 'b'
    5 |   int a b;
      |         ^
a.cc:6:10: error: 'a' was not declared in this scope
    6 |   cin >> a >> b;
      |          ^
a.cc:6:15: error: 'b' was not declared in this scope
    6 |   cin >> a >> b;
      |               ^
a.cc:7:20: error: 'd' was not declared in this scope
    7 |   cout << 1+(a-1)/(d+d+1) << endl;
      |                    ^
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <tuple>
#include <queue>
#include <cmath>
#include <set>
#include <map>
#include <algorithm>
using namespace std;

int X[10][10];

int main() {
	int N, D;

	cin >> N >> D;

	ans = ceil(N/(2*D+1));


}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   19 |         ans = ceil(N/(2*D+1));
      |         ^~~
      |         abs
Language: C++

V#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,fma,abm,mmx,avx,avx2,tune=native")
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#ifdef rd
#define trace(...) cout<<"Line:"<<__LINE__<<" "; __f(#__VA_ARGS__, __VA_ARGS__)
template<typename Arg1>
void __f(const char *name, Arg1 &&arg1) {
	cout<<name<<" : "<<arg1<<endl;
}
template<typename Arg1, typename ... Args>
void __f(const char *names, Arg1 &&arg1, Args &&... args) {
	const char *comma=strchr(names+1,',');
	cout.write(names,comma-names)<<" : "<<arg1<<" | ";
	__f(comma+1,args...);
}
#else
#define trace(...)
#define endl '\n'
#endif
#define pb push_back
#define fi first
#define se second
#define int long long
typedef long long ll;
typedef float f80;
#define double long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define sz(x) ((long long)x.size())
#define fr(a,b,c) for(int a=b; a<=c; a++)
#define rep(a,b,c) for(int a=b; a<c; a++)
#define trav(a,x) for(auto &a:x)
#define all(con) con.begin(),con.end()
const ll infl=0x3f3f3f3f3f3f3f3fLL;
const int infi=0x3f3f3f3f;
//const int mod=998244353;
const int mod=1000000007;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> oset;
auto clk=clock();
mt19937_64 rang(chrono::high_resolution_clock::now().time_since_epoch().count());
int rng(int lim) {
	uniform_int_distribution<int> uid(0,lim-1);
	return uid(rang);
}
int powm(int a, int b, int mod) {
	int res=1;
	while(b) {
		if(b&1)
			res=(res*a)%mod;
		a=(a*a)%mod;
		b>>=1;
	}
	return res;
}
 
void solve() {
	int n,d;
	cin>>n>>d;
	cout<<(n+2*d)/(2*d+1)<<endl;
}
 
signed main() {
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	srand(chrono::high_resolution_clock::now().time_since_epoch().count());
	cout<<fixed<<setprecision(10);
	int t=1;
//	cin>>t;
	fr(i,1,t) {
		solve();
	}
#ifdef rd
	cout<<endl<<endl<<endl<<endl<<"Time elapsed: "<<(double)(clock()-clk)/CLOCKS_PER_SEC<<endl;
#endif
	return 0;
}


Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | V#pragma GCC optimize("Ofast")
      |  ^
a.cc:1:1: error: 'V' does not name a type
    1 | V#pragma GCC optimize("Ofast")
      | ^
Language: C++

#include<iostream>

using namespace std;

int a[200000];

int main()
{
  int n;
  cin >> n;
  
  for(int i=0;i<n;i++)
    cin >> a[i];
  
  for(int i=0;i<n:i++){
    int ans=a[i];
    for(int j=0;j<n;j++){
      if(ans<=a[j])
        ans=a[j];
    }
    cout << ans << endl;
  }
}

        
  
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:15:15: warning: range-based 'for' loops with initializer only available with '-std=c++20' or '-std=gnu++20' [-Wc++20-extensions]
   15 |   for(int i=0;i<n:i++){
      |               ^
a.cc:15:18: error: found ':' in nested-name-specifier, expected '::'
   15 |   for(int i=0;i<n:i++){
      |                  ^
      |                  ::
a.cc:15:17: error: 'n' is not a class, namespace, or enumeration
   15 |   for(int i=0;i<n:i++){
      |                 ^
a.cc:23:1: error: expected primary-expression before '}' token
   23 | }
      | ^
a.cc:22:4: error: expected ';' before '}' token
   22 |   }
      |    ^
      |    ;
   23 | }
      | ~   
a.cc:23:1: error: expected primary-expression before '}' token
   23 | }
      | ^
a.cc:22:4: error: expected ')' before '}' token
   22 |   }
      |    ^
      |    )
   23 | }
      | ~   
a.cc:15:6: note: to match this '('
   15 |   for(int i=0;i<n:i++){
      |      ^
a.cc:23:1: error: expected primary-expression before '}' token
   23 | }
      | ^
Language: C++

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

int main() {
	int n;
	cin >> n;
	vector<int> a(n),b(n);
	for(int i=0;i<n;i++)
	{
		cin >> a.at(i);
		b.at(i)=a.at(i);
	}
	sort(b.begin,b.end);
	int mm=b.at(n-1),mn=b.at(n-2);
	for(int i=0;i<n;i++)
	{
		if(a.at(i)==mm)
		{
			cout << mn << endl;
		}
		else
		{
			cout << mm << endl;
		}
	}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: no matching function for call to 'sort(<unresolved overloaded function type>, <unresolved overloaded function type>)'
   13 |         sort(b.begin,b.end);
      |         ~~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   template argument deduction/substitution failed:
a.cc:13:13: note:   couldn't deduce template parameter '_RAIter'
   13 |         sort(b.begin,b.end);
      |         ~~~~^~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   candidate expects 3 arguments, 2 provided
Language: C++

#include <iostream>
using namespace std;
int main() {
    int n,saidai=0;
    cin >> n;
    vector<int> a(n),b;
    for (int i=0;i<n;i++){
        cin>>a.at(i);
    }
    b=a;
    sort(b.begin(),b.end());
    reverse(b.begin(),b.end());
    saidai=b.at(0);
    for(int i=0;i<n;i++){
        if(saidai==a.at(i)){
            cout<<b.at(1)<<endl;
        }else{
            cout<<b.at(0)<<endl;
        }
    }
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'vector' was not declared in this scope
    6 |     vector<int> a(n),b;
      |     ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:6:12: error: expected primary-expression before 'int'
    6 |     vector<int> a(n),b;
      |            ^~~
a.cc:8:14: error: 'a' was not declared in this scope
    8 |         cin>>a.at(i);
      |              ^
a.cc:10:5: error: 'b' was not declared in this scope
   10 |     b=a;
      |     ^
a.cc:10:7: error: 'a' was not declared in this scope
   10 |     b=a;
      |       ^
a.cc:11:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   11 |     sort(b.begin(),b.end());
      |     ^~~~
      |     short
a.cc:12:5: error: 'reverse' was not declared in this scope
   12 |     reverse(b.begin(),b.end());
      |     ^~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main() {
    int n,saidai=0;
    cin >> n;
    vector<int> a(n),b;
    for (int i=0;i<n;i++){
        cin>>a.at(i);
    }
    b=a;
    sort(b.begin(),b.end());
    reverse(vec.begin(),vec.end());
    saidai=b.at(0);
    for(int i=0;i<n;i++){
        if(saidai==a.at(i)){
            cout<<b.at(1)<<endl;
        }else{
            cout<<b.at(0)<<endl;
        }
    }
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'vector' was not declared in this scope
    6 |     vector<int> a(n),b;
      |     ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:6:12: error: expected primary-expression before 'int'
    6 |     vector<int> a(n),b;
      |            ^~~
a.cc:8:14: error: 'a' was not declared in this scope
    8 |         cin>>a.at(i);
      |              ^
a.cc:10:5: error: 'b' was not declared in this scope
   10 |     b=a;
      |     ^
a.cc:10:7: error: 'a' was not declared in this scope
   10 |     b=a;
      |       ^
a.cc:11:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   11 |     sort(b.begin(),b.end());
      |     ^~~~
      |     short
a.cc:12:13: error: 'vec' was not declared in this scope
   12 |     reverse(vec.begin(),vec.end());
      |             ^~~
a.cc:12:5: error: 'reverse' was not declared in this scope
   12 |     reverse(vec.begin(),vec.end());
      |     ^~~~~~~
Language: C

#include<cstdio>
#include<algorithm>
using namespace std;
int main(void)
{
	int n,a;
	int i,m=0,m1=0,x=0,y=0;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		scanf("%d",&a);
		if(m<a){
			m1=m;
			m=a;
			x=i+1;
		}
		else if(m1<a){
			m1=a;
			y=i+1;
		}
	}
	for(i=1;i<=n;i++){
		if(i==x){
			printf("%d\n",m1);
		}
		else{
			printf("%d\n",m);
		}
	}
	return 0;
}

Compiler output:
main.c:1:9: fatal error: cstdio: No such file or directory
    1 | #include<cstdio>
      |         ^~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i,n) for(long long i = 0; i < (n); ++i)
#define ll long long
#define P pair<ll,ll>
#define all(v) (v).begin(),(v).end()

const ll mod = 1e9+7;
const ll INF = 1e18;
const double pi = acos(-1.0);

int main(void)
{
    ll n;
    cin >> n;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];
    vector<ll> b=a;
    sort(b.rbegin(),b.rend());
    rep(i,n){
        ll ans=b[0];
        if(b[0]==a[i]) ans=b[1]:
        cout<<ans<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:32: error: expected ';' before ':' token
   23 |         if(b[0]==a[i]) ans=b[1]:
      |                                ^
      |                                ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i,n) for(long long i = 0; i < (n); ++i)
#define ll long long
#define P pair<ll,ll>
#define all(v) (v).begin(),(v).end()

const ll mod = 1e9+7;
const ll INF = 1e18;
const double pi = acos(-1.0);

int main(void)
{
    ll n;
    cin >> n;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];
    vector<ll> b=a;
    sort(b.rbegin(),b.rend());
    rep(i,n){
        ll ans=b[0];
        if(b[0]==a[i]) ans=s[1]:
        cout<<ans<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:28: error: 's' was not declared in this scope
   23 |         if(b[0]==a[i]) ans=s[1]:
      |                            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i,n) for(long long i = 0; i < (n); ++i)
#define ll long long
#define P pair<ll,ll>
#define all(v) (v).begin(),(v).end()

const ll mod = 1e9+7;
const ll INF = 1e18;
const double pi = acos(-1.0);

int main(void)
{
    ll n;
    cin >> n;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];
    vector<ll> b=a;
    sort(b.rbegin(),b.rend());
    rep(i,n){
        ll ans=b[0];
        if(s[0]==a[i]) ans=s[1]:
        cout<<ans<<endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:12: error: 's' was not declared in this scope
   23 |         if(s[0]==a[i]) ans=s[1]:
      |            ^
Language: C++

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

ll N;
vector<ll> A;

int main(){
    cin >> N;
    A.resize(N);
    for(int i = 0; i < N; i++) cin >> A[i];
    ll M_1 = 0, M_2 = 0;
    ll M_1idx = 0, M_2idx = 0;
    for (int i = 0; i < N; i++) {
      if (A[i] > M_1) {
        M_1 = A[i];
        M_1idx = i;
      }
    }
    for(int i = 0; i < N; i++){
        if(A[i] > M_2 && i!=M_1idx){
            M_2 = A[i];
            M_2idx = i;
        }
    }
    for(int i = 0; i < N; i++){
        if(i!=M_1idx){
            cout <<M_1 << endl;
        }
        else
          cout << M_2 << endl;
    }
    return 0;
}#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll N;
vector<ll> A;

int main(){
    cin >> N;
    A.resize(N);
    for(int i = 0; i < N; i++) cin >> A[i];
    ll M_1 = 0, M_2 = 0;
    ll M_1idx = 0, M_2idx = 0;
    for (int i = 0; i < N; i++) {
      if (A[i] > M_1) {
        M_1 = A[i];
        M_1idx = i;
      }
    }
    for(int i = 0; i < N; i++){
        if(A[i] > M_2 && i!=M_1idx){
            M_2 = A[i];
            M_2idx = i;
        }
    }
    for(int i = 0; i < N; i++){
        if(i!=M_1idx){
            cout <<M_1 << endl;
        }
        else
          cout << M_2 << endl;
    }
    return 0;
}

Compiler output:
a.cc:34:2: error: stray '#' in program
   34 | }#include <bits/stdc++.h>
      |  ^
a.cc:34:3: error: 'include' does not name a type
   34 | }#include <bits/stdc++.h>
      |   ^~~~~~~
a.cc:38:4: error: redefinition of 'll N'
   38 | ll N;
      |    ^
a.cc:5:4: note: 'll N' previously declared here
    5 | ll N;
      |    ^
a.cc:39:12: error: redefinition of 'std::vector<long long int> A'
   39 | vector<ll> A;
      |            ^
a.cc:6:12: note: 'std::vector<long long int> A' previously declared here
    6 | vector<ll> A;
      |            ^
a.cc:41:5: error: redefinition of 'int main()'
   41 | int main(){
      |     ^~~~
a.cc:8:5: note: 'int main()' previously defined here
    8 | int main(){
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
   
#define pb push_back
#define ll long long
#define f first
#define s second
#define ld long double
#define fa fflush(stdout); 

using namespace std;
void data() {
    #ifdef NURS
        freopen("main.in", "r", stdin);
        freopen("main.out", "w", stdout);
    #endif
} 
const int N = 5e5 + 100;
const ll mod = 1e9 + 7;
 
int main ()
{
	data();                          
	int n;
	cin >> n;
	int a[n + 1];
	int mx = 0;
	int kol = 0;
	set<int> s;
	for (int i = 1; i <= n; i++)
	{
		cin >> a[i];
		mx = max(mx, a[i]);
		s.insert(a[i]);
	}
	s.erase(*s.rbegin());
	if (s.size() > 0)
	{
		int ans2 = *s.rbegin();
	}
	for (int i = 1; i <= n; i++)
	{
		if (mx == a[i])
		{
			kol++;
		}
	}
	for (int i = 1; i <= n; i++)
	{                                
		if (a[i] != mx)
		{
			cout << mx << '\n';
			continue;
		}
		if (kol > 1)
		{
			cout << mx << '\n';
			continue;
		}
		cout << ans2 << '\n';
	}
	
}     
//JUDGE_ID: 295965SY
//Tis I

Compiler output:
a.cc: In function 'int main()':
a.cc:59:25: error: 'ans2' was not declared in this scope
   59 |                 cout << ans2 << '\n';
      |                         ^~~~
Language: C

#include <stdio.h>
int main(void){
  int N;
  int A[2000010];
  scanf("%d",&N);
  int max;
  int max2;
  int i;
  int s;
  for(i=0;i<N;i++){
    scanf("%d",&A[i]);
    if(max<A[i]){
      max=A[i];
      s=i;
    }
  }
  for(i=0;i<N;i++){
    if((max2<A[i])&&(A[i]<max)){
      max2=A[i];
    }
  }
  for(i=0;i<N;i++){
    if(i==s){
      if(max2==0){
        printf("%d\n",max);
      }
      else{
        printf("%d\n",max2);
      }
    }
    else{
      printf("%d\n",max);
    }
  }

Compiler output:
main.c: In function 'main':
main.c:34:3: error: expected declaration or statement at end of input
   34 |   }
      |   ^
Language: C

#include <stdio.h>
int main(void){
  int N;
  int A[2000010];
  scanf("%d",&N);
  int max=0;
  int max2=0;
  int i;
  for(i=0;i<N;i++){
    scanf("%d",&A[i]);
    if(max<A[i]){
      max=A[i];
    }
    if(max2<A[i]&&max>A[i]){
      max2=A[i];
    }
  }
  for(i=0;i<N;i++){
    if(A[i]==max){
      if(max2==0){
        printf("%d\n",max);
      }
      else{
        printf("%d\n",max2);
      }
    }
    else{
      printf

Compiler output:
main.c: In function 'main':
main.c:28:13: error: expected ';' at end of input
   28 |       printf
      |             ^
      |             ;
main.c:28:7: error: expected declaration or statement at end of input
   28 |       printf
      |       ^~~~~~
main.c:28:7: error: expected declaration or statement at end of input
main.c:28:7: error: expected declaration or statement at end of input
Language: C

#include<cstdio>
#include<algorithm>
using namespace std;
int a[200000],b[200000];
int main(void)
{
	int i,n;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		scanf("%d",&a[i]);
		b[i]=a[i];
	}
	sort(b,b+n);
	for(i=0;i<n;i++){
		if(a[i]==b[n-1]){
			printf("%d\n",b[n-2]);
		}
		else{
			printf("%d\n",b[n-1]);
		}
	}
	return 0;
}

Compiler output:
main.c:1:9: fatal error: cstdio: No such file or directory
    1 | #include<cstdio>
      |         ^~~~~~~~
compilation terminated.