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

#include<bits/stdc++.h>

using namespace std;

typedef unsigned long long ull;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
typedef vector<ll> vll;

#define PI (2*acos(0.0))
#define eps 1e-9
#define pb push_back
#define endl "\n"
#define watch(x) cout << (#x) << " is " << (x) << endl;
#define show(v) for(int fi = 0; fi < v.size(); fi++) cout << v[fi] << " "; cout << endl;
#define showpair(v) for(int fi = 0; fi < v.size(); fi++) cout << v[fi].first << " " << v[fi].second << endl;
#define ff first
#define ss second
#define fu cout << "lol" << endl;
#define precision(n) cout << fixed << setprecision(n);
#define lb lower_bound
#define up upper_bound
#define vscan for(i = 0;i<n;i++){cin>>in; v.pb(in);}
#define all(a) a.begin(), a.end()
#define min3(a,b,c) min(a,min(b,c))
#define max3(a,b,c) max(a,max(b,c))
#define mem(a,val) memset(a,val,sizeof(a))
#define loop(i,n) for(i = 0; i < n; i++)
#define TC ull T; cin>>T; while(T--)
#define IN(x) {scanf("%d",&x);}
#define LL(x) {scanf("%lld",&x);}
#define CC(x) {scanf("%c",&x);}
#define pfl(x) printf("%d\n",x)
#define pfll(x) printf("%lld\n",x)
#define newl puts("")
#define space printf(" ")
#define MOD 1000000007
#define speed ios_base::sync_with_stdio(false); cin.tie(NULL);
#define pp pair< ll, pair<ll,ll> >

int main()
{
    int x; cin>>x;
    cout << x^1 << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:46:17: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
   46 |     cout << x^1 << endl;
      |               ~ ^~
      |               |
      |               int
Language: C++

#include <bits/stdc++.h>

using namespace std;

int n;

cin >> n;

if(n == 0){
  cout << 1 << endl;
}else{
 cout << 0 << endl;
}

Compiler output:
a.cc:7:1: error: 'cin' does not name a type
    7 | cin >> n;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'if'
    9 | if(n == 0){
      | ^~
a.cc:11:2: error: expected unqualified-id before 'else'
   11 | }else{
      |  ^~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int x=0;
  cout<<"The value of x is="<<1<<endl;
  int x=1;
  cout<<"The value of x is="<<0<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:7: error: redeclaration of 'int x'
    7 |   int x=1;
      |       ^
a.cc:5:7: note: 'int x' previously declared here
    5 |   int x=0;
      |       ^
Language: Java

import java.util.Scanner;

public class Not {
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        var x = scan.nextInt();
        if (0<= x || x >=1){
            if (x==0){
                System.out.println(1);
            }
            else if(x==1) {
                System.out.println(0);
            }
        }
    }
}


Compiler output:
Main.java:3: error: class Not is public, should be declared in a file named Not.java
public class Not {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int x;
  cin>>x;
  if(x==1){
    cout<<0;}
  if(x==0){
    cout<<1}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: expected ';' before '}' token
   10 |     cout<<1}
      |            ^
      |            ;
Language: Java

import java.util.Scanner;

public class TestingAtcoder {
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        var x = scan.nextInt();
        if (0<= x || x >=1){
            if (x==0){
                System.out.println(1);
            }
            else {
                System.out.println(0);
            }
        }
    }
}


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

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

int main()
{
  int n;
  cin >> n;
  vector<int> x(n), y(n);
  int i=0;
  while(i<n){
    cin >> x[i] >> y[i];
    i++;
  }
  ll ans = INT_MIN;
  for(int i=0; i<n; i++){
    for(int j=0; j<n; j++){
    	ans = max(ans, abs(x[i] - x[j]) + abs(y[i] - y[j]));
    }
  }
  cout << ans << '\n';
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:18: error: no matching function for call to 'max(long long int&, int)'
   18 |         ans = max(ans, abs(x[i] - x[j]) + abs(y[i] - y[j]));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:18:18: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   18 |         ans = max(ans, abs(x[i] - x[j]) + abs(y[i] - y[j]));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:18:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   18 |         ans = max(ans, abs(x[i] - x[j]) + abs(y[i] - y[j]));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main()
{
    string s;
    cin >> s;

    int i = atoi(s.c_str());
    if (i == 0) {
        cout << 1;
    }
    else {
        cout << 0;
    }
    return;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   16 |     return;
      |     ^~~~~~
Language: C

#include <iostream>
#include <string>
using namespace std;
int main()
{
    string s;
    cin >> s;

    int i = atoi(s.c_str());
    if (i == 0) {
        cout << 1;
    }
    else {
        cout << 0;
    }
    return;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
import static java.lang.System.*;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(in);
        int x = nextInt();
      if(x == 0){
        out.println("1");
      }
      else{
        out.println("0");
      }
    }
}

Compiler output:
Main.java:7: error: cannot find symbol
        int x = nextInt();
                ^
  symbol:   method nextInt()
  location: class Main
1 error
Language: C++

#include<bits/stdc++.h>

int main(){

 int n;
  cin>>n;
  cout<<(n==0);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout<<(n==0);
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.util.*;
import static java.lang.System.*;

public class P01 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(in);
        int x = nextInt();
      if(x == 0){
        out.println("1");
      }
      else{
        out.println("0");
      }
    }
}

Compiler output:
Main.java:4: error: class P01 is public, should be declared in a file named P01.java
public class P01 {
       ^
Main.java:7: error: cannot find symbol
        int x = nextInt();
                ^
  symbol:   method nextInt()
  location: class P01
2 errors
Language: Java

import java.util.Scanner;
class Not{
  public static void main(String args[]){
    
  Scanner sc = new Scanner(System.in);
  int x = sc.nextInt();
  if(x == 0){
    System.out.prinln(1);
  }else if(x == 1){
    System.out.println(0);
  }else{
    System.out.println("Invalid");
  }
}
}


Compiler output:
Main.java:8: error: cannot find symbol
    System.out.prinln(1);
              ^
  symbol:   method prinln(int)
  location: variable out of type PrintStream
1 error
Language: C++

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

using namespace std;

int main()
{
  int x;
  cin >> x;
  cout << x^1 << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   13 |   cout << x^1 << endl;
      |             ~~^~~~~~~
Language: C++

    #include<stdio.h>
     
    int main()
    {
    	int x;
        scanf("%d", &x);
        
        if(x==0)
        	printf("1\n);
        else if(x==1)
        	printf("0\n);
        
        return 0;
    }

Compiler output:
a.cc:9:24: warning: missing terminating " character
    9 |                 printf("1\n);
      |                        ^
a.cc:9:24: error: missing terminating " character
    9 |                 printf("1\n);
      |                        ^~~~~~
a.cc:11:24: warning: missing terminating " character
   11 |                 printf("0\n);
      |                        ^
a.cc:11:24: error: missing terminating " character
   11 |                 printf("0\n);
      |                        ^~~~~~
a.cc: In function 'int main()':
a.cc:10:9: error: expected primary-expression before 'else'
   10 |         else if(x==1)
      |         ^~~~
Language: C

#include stdio.h
 
int main(){
  int x;
  scanf("%d", &x);
  if(x == 0) printf("1\n");
  else printf("0\n");
  return 0;
}

Compiler output:
main.c:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include stdio.h
      |          ^~~~~
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%d", &x);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #include stdio.h
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%d", &x);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:14: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |   if(x == 0) printf("1\n");
      |              ^~~~~~
main.c:6:14: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:14: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:14: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:8: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    7 |   else printf("0\n");
      |        ^~~~~~
main.c:7:8: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include <stdio.h>
 
int main(){
  int x;
  scanf("%d", &x);
  if(x == 0) printf("1\n");
  else printf("0\n");
  return 0;

Compiler output:
main.c: In function 'main':
main.c:8:3: error: expected declaration or statement at end of input
    8 |   return 0;
      |   ^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int x;
  cin>>x;
  if(x==0)
    cout<<1<<"\n";
  else if(x==1)
    cout<<0<<"\n;
}

Compiler output:
a.cc:9:14: warning: missing terminating " character
    9 |     cout<<0<<"\n;
      |              ^
a.cc:9:14: error: missing terminating " character
    9 |     cout<<0<<"\n;
      |              ^~~~
a.cc: In function 'int main()':
a.cc:10:1: error: expected primary-expression before '}' token
   10 | }
      | ^
Language: Java

import java.util.Scanner;
class Integer{
  public static void main(String args[]){
    
  Scanner sc = new Scanner(System.in);
  int x = sc.nextInt();
  if(x == 0){
    System.out.prinln(1);
  }else if(x == 1){
    System.out.println(0);
  }else{
    System.out.println("Invalid");
  }
}
}


Compiler output:
Main.java:8: error: cannot find symbol
    System.out.prinln(1);
              ^
  symbol:   method prinln(int)
  location: variable out of type PrintStream
1 error
Language: C++

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

int main() {
 int x;
  if (x == 1) {
    cout << 0 << endl;
  }
  elseif (x == 0) {
    cout << 1 << endl;
  }
  else
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'elseif' was not declared in this scope
   12 |   elseif (x == 0) {
      |   ^~~~~~
a.cc:15:3: error: 'else' without a previous 'if'
   15 |   else
      |   ^~~~
Language: Java

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
      if(a==1){System.out.print(0);}
      else{System.out.print(1);}
    }
}

Compiler output:
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C

#include stdio.h

int main(){
  int x;
  scanf("%d", &x);
  if(x == 0) printf("1\n");
  else printf("0\n");
  return 0;

Compiler output:
main.c:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include stdio.h
      |          ^~~~~
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%d", &x);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #include stdio.h
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%d", &x);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:14: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |   if(x == 0) printf("1\n");
      |              ^~~~~~
main.c:6:14: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:14: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:14: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:8: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    7 |   else printf("0\n");
      |        ^~~~~~
main.c:7:8: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:3: error: expected declaration or statement at end of input
    8 |   return 0;
      |   ^~~~~~
Language: C

#include <stdio.h>

int main(){
    int x;

    scanf("%d",&x);

    if()(x=0) || (x>0)){
        printf("1\n");
    }
     else if((x=1) || (x<1)){
        printf("0\n");
    }




    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:8:8: error: expected expression before ')' token
    8 |     if()(x=0) || (x>0)){
      |        ^
main.c:8:23: error: expected statement before ')' token
    8 |     if()(x=0) || (x>0)){
      |                       ^
main.c:11:6: error: 'else' without a previous 'if'
   11 |      else if((x=1) || (x<1)){
      |      ^~~~
Language: C++

#include<stdio.h>

int main()
{
	int x;
    scanf("%d", &x);
    
    if(x==0)
    	printf("0\n);
    else if(x==1)
    	printf("1\n);
    
    return 0;
}


Compiler output:
a.cc:9:16: warning: missing terminating " character
    9 |         printf("0\n);
      |                ^
a.cc:9:16: error: missing terminating " character
    9 |         printf("0\n);
      |                ^~~~~~
a.cc:11:16: warning: missing terminating " character
   11 |         printf("1\n);
      |                ^
a.cc:11:16: error: missing terminating " character
   11 |         printf("1\n);
      |                ^~~~~~
a.cc: In function 'int main()':
a.cc:10:5: error: expected primary-expression before 'else'
   10 |     else if(x==1)
      |     ^~~~
Language: C++

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

int main(){
  int a; cin >> a;
  if(a == 0) cout << "1" << endl;
  else cout << "0" << endl;
}  

Compiler output:
a.cc:1:9: fatal error: bits.stdc++: No such file or directory
    1 | #include<bits.stdc++>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.lang.Math;

public class first{

public static void main(String[] args){
Scanner scanner1 = new Scanner(System.in);
Scanner scanner2 = new Scanner(System.in);
int a=scanner1.nextInt();

if(a==1) System.out.print(0);
if(a==0) System.out.print(1);
}
}

Compiler output:
Main.java:7: error: class first is public, should be declared in a file named first.java
public class first{
       ^
1 error
Language: C++

#include<iostream>
int main()
{
  int x;
  cout<<"Enter the value of x";
  if((x<0)||(x>1))
    cout<<"Invalid input";
  else
    cin>>x;
  if(x==0)
    cout<<"The value of x is="<<1<<endl;
  else
    cout<<"The value of x is="<<0;
  return 0;
}
  
  


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |   cout<<"Enter the value of x";
      |   ^~~~
      |   std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    9 |     cin>>x;
      |     ^~~
      |     std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:11:36: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |     cout<<"The value of x is="<<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: Java

import java.util.Scanner;

public class Not {
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        var x = scan.nextInt();
        if (0<= x && x >=1){
            if (x==0){
                System.out.println(1);
            }
            else {
                System.out.println(0);
            }
        }
    }
}


Compiler output:
Main.java:3: error: class Not is public, should be declared in a file named Not.java
public class Not {
       ^
1 error
Language: C

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

int main()
{
int  x;
cin>>x;

if(x=0){
cout<<1<<endl;
}
else
if(x=1){
cout<<0<<endl;
}
}

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;
typedef long long ll;
#define mod 1000000007

int main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	int t;
	cin >> t;
	while (t--) {
		douoble x;
		cin>>x;
		if(x==0)	cout<<"1";
		else if(x==1)	cout<<"0";
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'douoble' was not declared in this scope; did you mean 'double'?
   11 |                 douoble x;
      |                 ^~~~~~~
      |                 double
a.cc:12:22: error: 'x' was not declared in this scope
   12 |                 cin>>x;
      |                      ^
Language: C++

#include<iostream>
using namespace std;'
int main(){
int x;
  cin>>x;
  if(x){
  cout<<0<<endl;
  }else{
  cout<<1<<endl;
  }


return 0;
}

Compiler output:
a.cc:2:21: warning: missing terminating ' character
    2 | using namespace std;'
      |                     ^
a.cc:2:21: error: missing terminating ' character
Language: Java

import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.lang.Math;

public class first{

public static void main(String[] args){
Scanner scanner1 = new Scanner(System.in);

int a=scanner1.nextInt();

if(a==1) System.out.print(0);
if(a==0) System.out.print(1);

Compiler output:
Main.java:15: error: reached end of file while parsing
if(a==0) System.out.print(1);
                             ^
1 error
Language: C++

#include<iostream>
int main()
{
  int x;
  cout<<"Enter the value of x";
  if((x<0)||(x>1))
    cout<<"Invalid input":
  else
    cin>>x;
  if(x==0)
    cout<<"The value of x is="<<1<<endl;
  else
    cout<<"The value of x is="<<0;
  return 0;
}
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    5 |   cout<<"Enter the value of x";
      |   ^~~~
      |   std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:11:36: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   11 |     cout<<"The value of x is="<<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++

#include<bits/stdc++/h>
using namespace std;
int main()
{
int x;
cin>>x;
if(x==0) cout<<1;
else cout<<0;
cout<<'\n';
return 0;
}

Compiler output:
a.cc: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  x;
cin>>x;

if(x==0){
cout<<1<<endl;
}
else if(x==1){
cout<<0<<endl;
}
}

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 <iostream>
#include <cstdio>
#include <fstream>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <deque>
#include <vector>
#include <queue>
#include <string>
#include <cstring>
#include <map>
#include <stack>
#include <set>
#include <sstream>
#define IOS ios_base::sync_with_stdio(0); cin.tie(0);
#define mod 1000000007
#define eps 1e-6
#define ll long long
#define INF 0x3f3f3f3f
#define MEM(x,y) memset(x,y,sizeof(x))
#define pb push_back
#define mk make_pair
#define pi pair<int, int>
#define rep(i, a, b) for (int i = (a); i <= (b); ++i)
#define per(i,a,b) for(int i=a;i>=(b);--i)
using namespace std;
int dt[][2]= {{1,0},{-1,0},{0,1},{0,-1},{0,0}};
//typedef pair<int, int> P;
//priority_queue<int, vector<int>, greater<int> > q;
int main()
{
   IOS;
   int X;
   cin >> X;
   if(X == 1)cout << 0;
   else cout << 1
}


Compiler output:
a.cc: In function 'int main()':
a.cc:37:18: error: expected ';' before '}' token
   37 |    else cout << 1
      |                  ^
      |                  ;
   38 | }
      | ~
Language: Java

import java.util.*;
import java.math.*;
public class Codeforces {
	static Scanner sc = new Scanner(System.in);

	void solve() {
		try {
			int num = sc.nextInt();
			if (num == 1)
				System.out.println(0);
			else
				System.out.println(1);
		} catch (Exception e) {
			return;
		}
	}
	public static void main(String[] args) {
		Codeforces ob = new Codeforces();
		ob.solve();
	}
}

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

#include <iostream>
#include <cstdio>
#include <fstream>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <deque>
#include <vector>
#include <queue>
#include <string>
#include <cstring>
#include <map>
#include <stack>
#include <set>
#include <sstream>
#define IOS ios_base::sync_with_stdio(0); cin.tie(0);
#define mod 1000000007
#define eps 1e-6
#define ll long long
#define INF 0x3f3f3f3f
#define MEM(x,y) memset(x,y,sizeof(x))
#define pb push_back
#define mk make_pair
#define pi pair<int, int>
#define rep(i, a, b) for (int i = (a); i <= (b); ++i)
#define per(i,a,b) for(int i=a;i>=(b);--i)
using namespace std;
int dt[][2]= {{1,0},{-1,0},{0,1},{0,-1},{0,0}};
//typedef pair<int, int> P;
//priority_queue<int, vector<int>, greater<int> > q;
int main()
{
   IOS;
   int X;
   cin >> X;
   if(x == 1)cout << 0;
   else cout << 1
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:7: error: 'x' was not declared in this scope
   36 |    if(x == 1)cout << 0;
      |       ^
a.cc:37:18: error: expected ';' before '}' token
   37 |    else cout << 1
      |                  ^
      |                  ;
   38 | }
      | ~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(){
	cin >> n;
  	if(!n) cout << 1 << endl;
 	else cout << 0 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: 'n' was not declared in this scope; did you mean 'yn'?
    6 |         cin >> n;
      |                ^
      |                yn
Language: C++

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

int main() {
	int x; cin >> x;
	cout << !bool(x) << '\n';
	return 0;
}

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

import java.util.*;
import java.math.*;

public class A {
	static Scanner sc = new Scanner(System.in);

	void solve() {
		try {
			int num = sc.nextInt();
			if (num == 1)
				System.out.println(0);
			else
				System.out.println(1);
		} catch (Exception e) {
			return;
		}
	}

	public static void main(String[] args) {
		A ob = new A();
		ob.solve();
	}
}

Compiler output:
Main.java:4: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C++

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

int main()
{

    int x;
    cin>>x;
    if(x>=0 && x<=1)
    {
          if(x==0)
            cout<<"1"<<endl;
          else
            cout<<"0"<<endl;
    }

    return 0;
}


Compiler output:
a.cc: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;
//5



int main() {
  
  int a;
  cin >> a;
  if(a == 1){
   cout << 0 << endl;
    return;
  }
  cout << 1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   13 |     return;
      |     ^~~~~~
Language: C++

#include<iostream>
#include<cmath>

int main()
{
  int x;
  cin>>x;
  
  if(x==0)
    cout<<1;
  if(x==1)
    cout<<0;
  return 0;
}


Compiler output:
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>>x;
      |   ^~~
      |   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:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     cout<<1;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:12:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |     cout<<0;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.util.Scanner;

public class TestingAtcoder {
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);
        var x = scan.nextInt();
        if (x >=0){
            System.out.println("1");
        }
        else if (x<=1){
            System.out.println("0");
        }
    }
}


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

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

int main()
{
int  x;
cin>>x;

if(x==0){
cout<<1<<endl;
}
else{
cout<<0<<endl;
}
}

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;


#define ll long long int
#define ld long double
#define mod 1000000007
#define big 1e18+10
#define small -big
#define pb push_back



template <typename T>

void prarr(T a)
{
     cerr << "[ ";
     
     for(auto i : a){
         cerr << i << " ";
     }
     
     cerr << "]" << endl;
}


#define trace(...) _er(#__VA_ARGS__, __VA_ARGS__)

template <typename Arg1>

void _er(const char* name, Arg1&& arg1){
	cerr << "[" << name << " : " << arg1 << "]" << endl;
}

template <typename Arg1, typename... Args>

void _er(const char* names, Arg1&& arg1, Args&&... args){
    
	const char* comma = strchr(names + 1, ',');
	cerr << "[" ; cerr.write(names, comma - names) << " : " << arg1 << "] ";
	_er(comma+2, args...);
}


void solve() {
        
       ll a, b, c, d;
       cin >> a >> b >> c >> d;
       
       ll ans = (small - 1000000)
       
       ans = max(ans, (a * c));
       ans = max(ans, (a * d));
       ans = max(ans, (b * c));
       ans = max(ans, (b * d));
       
       cout << ans << endl;
}


int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
   

    int t=1;
    //cin >> t;

    for(int i = 1; i <= t; i++) {  
   
         solve();
    }


    return 0;
        
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:53:8: error: expected ',' or ';' before 'ans'
   53 |        ans = max(ans, (a * c));
      |        ^~~
Language: C++

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

int main()
{

    int x;
    cin>>x;
    if(x==0)
        cout<<"1"<<endl;
    else
        cout<<"0"<<endl;
    return 0;
}


Compiler output:
a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
    1 | #include<bits\stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<string>
#include <bits/stdc++.h>
#include<vector>
#include <algorithm>
#include <functional>
#include <cmath>
#include <math.h>
#include <iomanip>
using namespace std;
using ll = long long;

int main(){
  int x;
  cin >> x;
  if(x == 0){
    cout << "1" << endl;
  }else{
    cout << "0" << endl:
  }

}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:24: error: expected ';' before ':' token
   19 |     cout << "0" << endl:
      |                        ^
      |                        ;
Language: Java

import java.util.*;

public class Main {

	static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
			solve();
	}

	public static void solve() { 
		long a = sc.nextInt();
      	long b = sc.nextInt();
      	long c = sc.nextInt();
      	long d = sc.nextInt();
		long max=Long.MIN_VALUE:
      long n1=a*c;
      long n2=a*d;
      long n3=b*c;
      long n4=b*d;
      max=Math.max(max, Math.max(n1, Math.max(n2, Math.max(n3, n4))));
      System.out.println(max);
	}
}

Compiler output:
Main.java:16: error: ';' expected
		long max=Long.MIN_VALUE:
		                       ^
1 error
Language: C++

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

#define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define endl  "\n"

typedef long long int ll ;

void solve()
{
	int x ;
    cin >> x ;
    cout << x << endl ;
}  
int main()
{
	ios ;
    solve() ;
}

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++

int tran(int x) {
    int j;
    if (x == 0)
    { j=1;
        return j;}
    else
    {  j=0;
        return j;}
}

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: Java

import java.util.*;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    int d = sc.nextInt();
    
    int x = a * c;
    int y = a * d;
    int z = b * c;
    int w = b * d;
    int[] aa = new int[4];
    
    aa[0] = x;
    aa[1] = y;
    aa[2] = z;
    aa[3] = w;
    int max = x;

    for(int i = 0; i < 4; i++){
      if(aa[i] => max){
        max = aa[i];
      }
    }
    System.out.print(max);
  }
}

Compiler output:
Main.java:23: error: illegal start of expression
      if(aa[i] => max){
                ^
1 error
Language: Java

public class Not{
    public static void main(String[] args){
        int x = Integer.parseInt(args[0]);

        if(x == 0){ System.out.println(1); }
        else{ System.out.println(0); }
    }
}


Compiler output:
Main.java:1: error: class Not is public, should be declared in a file named Not.java
public class Not{
       ^
1 error
Language: C++

#include<b1its/stdc++.h>
using na1mespa1c1e std1;
int ma1in()
{
	long long int a1,b1,c1,d1,p,q;
	c1in>>a1>>b1>>c1>>d1;
	if(a1*c1>a1*d1)
	{
		p=a1*c1;
	}
	else
	{
		p=a1*d1;
	}
	if(b1*c1>b1*d1)
	{
		q=b1*c1;
	}
	else
	{
		q=b1*d1;
	}
	if(p>q)
	{
		c1out<<p<<end1l;
	}
	else
	{
		c1out<<q<<end1l;
	}
}

Compiler output:
a.cc:1:9: fatal error: b1its/stdc++.h: No such file or directory
    1 | #include<b1its/stdc++.h>
      |         ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  int i;
  cin>>i;
  if(i&1){
    cout<<0<<"\n";
    else
      cout<<1<<"\n";
    return 0;
  }
    

Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: expected '}' before 'else'
   10 |     else
      |     ^~~~
a.cc:8:10: note: to match this '{'
    8 |   if(i&1){
      |          ^
Language: Java

public class Not{
    public static void main(String[] args){
        int x = Integer.parseInt(args[0]);

        if(x == 0){ System.out.println(1); }
        else{ System.out.println(0); }
    }
}

Compiler output:
Main.java:1: error: class Not is public, should be declared in a file named Not.java
public class Not{
       ^
1 error
Language: C++

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


#define ll long long int
#define ld long double
#define mod 1000000007
#define big 1e18+10
#define small -big
#define pb push_back



template <typename T>

void prarr(T a)
{
     cerr << "[ ";
     
     for(auto i : a){
         cerr << i << " ";
     }
     
     cerr << "]" << endl;
}


#define trace(...) _er(#__VA_ARGS__, __VA_ARGS__)

template <typename Arg1>

void _er(const char* name, Arg1&& arg1){
	cerr << "[" << name << " : " << arg1 << "]" << endl;
}

template <typename Arg1, typename... Args>

void _er(const char* names, Arg1&& arg1, Args&&... args){
    
	const char* comma = strchr(names + 1, ',');
	cerr << "[" ; cerr.write(names, comma - names) << " : " << arg1 << "] ";
	_er(comma+2, args...);
}


solve() {
        
       ll x;
       cin >> x;
       cout << (x ^ 1) << endl;
}


int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
   

    int t=1;
    //cin >> t;

    for(int i = 1; i <= t; i++) {  
   
         solve();
    }


    return 0;
        
}


Compiler output:
a.cc:46:1: error: ISO C++ forbids declaration of 'solve' with no type [-fpermissive]
   46 | solve() {
      | ^~~~~
a.cc: In function 'int solve()':
a.cc:51:1: warning: no return statement in function returning non-void [-Wreturn-type]
   51 | }
      | ^
Language: C++

#include <stdc++.h>

using namespace std;

int main() {
  	int x;
  	cout << 1 - x << '\n';
	return 0;
}

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

#include<stdio.h>
#include<limit.h>
int main (void){
  long long int  N;
  scanf("%lld",&N);
  long long int G = 1;
  for(int i=1;i<=N;i++){
    G *=10;
      if(G>=10000000000){
        G %=1000000007;
      }
  }
  int P = 1;
  for int j=1;j<=N;j++){
    P *=8;
      if(P>=10000000000){
        P %=1000000007;
    }
      
  }
  
  long long int answer 
    answer =G-P
  printf("%lld",G-P);
  
}


Compiler output:
main.c:2:9: fatal error: limit.h: No such file or directory
    2 | #include<limit.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(long x) {
  cout << !x;
  retrun 1;
}

Compiler output:
a.cc:4:5: warning: first argument of 'int main(long int)' should be 'int' [-Wmain]
    4 | int main(long x) {
      |     ^~~~
a.cc:4:5: warning: 'int main(long int)' takes only zero or two arguments [-Wmain]
a.cc: In function 'int main(long int)':
a.cc:6:3: error: 'retrun' was not declared in this scope
    6 |   retrun 1;
      |   ^~~~~~
Language: Java

import java.util.Scanner;
class Integer{
  public static void main(String args[]){
    
  Scanner sc = new Scanner(System.in);
  int x = sc.nextInt();
  if(x == 0){
    System.out.print(1);
  }else{
    system.out.print(0);
  }
}
}


Compiler output:
Main.java:10: error: package system does not exist
    system.out.print(0);
          ^
1 error
Language: C++

#include <stdlib.h>

using namespace std;

int main() {
  	int x;
  	cout << 1 - x << '\n';
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'cout' was not declared in this scope
    7 |         cout << 1 - x << '\n';
      |         ^~~~
a.cc:2:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <stdlib.h>
  +++ |+#include <iostream>
    2 |
Language: C

#include<stdio.h>
#include<stdlib.h>

int main(){
  int x;
  scanf("%d",&x);
  if(x==0){
    printf("1");
  else printf("0");
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:3: error: expected '}' before 'else'
    9 |   else printf("0");
      |   ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define print(v) for(auto i:v)cout<<i<<" "
#define loop(i,x,n) for(ll i=x;i<n;i++)
#define S(v) sort(v.begin(), v.end());
const ll mod = 1E9 + 7;

int main()
{
    ll t=1;
    // cin>>t;
    while(t--)
    {
        ll n;
        cin>>n;
        cout<<(n?:0:1);

    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:20: error: expected ')' before ':' token
   17 |         cout<<(n?:0:1);
      |               ~    ^
      |                    )
Language: C++

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

int main() {
  int x;
  cin >> x;
  
  if (x==1) {
    cout << 0 << endl;
  }
  
  if (x==0) {
    cout << 1 <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:2: error: expected '}' at end of input
   14 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.util.Scanner;

public class hello {

   public static void main(final String[] args) {

      Scanner sc = new Scanner(System.in);
      int x = sc.nextInt();
      if(x==1) {
         System.out.println(0);
      } else if(x==0) {
         System.out.println(1);
      }
   }  
}

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

#include<stdio.h>
#include<stdlib.h>

int main(){
  int x;
  scanf("%d",&x);
  if(x==1){
    printf("1");
  else printf("0");
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:3: error: expected '}' before 'else'
    9 |   else printf("0");
      |   ^~~~
Language: C

#include<stdio.h>
int main();
{
  int x;
  scanf("%d",&x);
  switch(x)
  {
    case 1:
      printf("0");
      break;
    case 2:
      printf("1");
      break;
  }

Compiler output:
main.c:3:1: error: expected identifier or '(' before '{' token
    3 | {
      | ^
Language: C++

#include<bits/stdc++.h>
std::cout << !x;

Compiler output:
a.cc:2:6: error: 'cout' in namespace 'std' does not name a type
    2 | std::cout << !x;
      |      ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import org.omg.CORBA.MARSHAL;

        import java.math.BigInteger;
        import java.util.*;
        import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        Scanner sc = new Scanner(System.in);
        PrintWriter pw = new PrintWriter(System.out);
        int n = sc.nextInt();
        pw.println(1-n);
        pw.flush();
    }
    static class Scanner {
        BufferedReader br;
        StringTokenizer st;

        public Scanner(InputStream s) {
            br = new BufferedReader(new InputStreamReader(s));
        }

        public Scanner(FileReader f) {
            br = new BufferedReader(f);
        }

        public String next() throws IOException {
            while (st == null || !st.hasMoreTokens())
                st = new StringTokenizer(br.readLine());
            return st.nextToken();
        }

        public int nextInt() throws IOException {
            return Integer.parseInt(next());
        }

        public long nextLong() throws IOException {
            return Long.parseLong(next());
        }

        public double nextDouble() throws IOException {
            return Double.parseDouble(next());
        }

        public int[] nextIntArr(int n) throws IOException {
            int[] arr = new int[n];
            for (int i = 0; i < n; i++) {
                arr[i] = Integer.parseInt(next());
            }
            return arr;
        }

    }

}

Compiler output:
Main.java:1: error: package org.omg.CORBA does not exist
import org.omg.CORBA.MARSHAL;
                    ^
1 error
Language: C

#include <stdio.h>
#include <math.h>
int main()
{
  int x =0;
  scanf("%d",&a);
  int a= x!;
  printf("%d", a);
  return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:6:15: error: 'a' undeclared (first use in this function)
    6 |   scanf("%d",&a);
      |               ^
main.c:6:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:11: error: expected ',' or ';' before '!' token
    7 |   int a= x!;
      |           ^
Language: C++

#include<stdio.h>
using namespace std;
int main(){
  int N;
  if(N==1) cout<<"0";
  else cout<<"1";
  return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'cout' was not declared in this scope
    5 |   if(N==1) cout<<"0";
      |            ^~~~
a.cc:2:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include<stdio.h>
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:6:8: error: 'cout' was not declared in this scope
    6 |   else cout<<"1";
      |        ^~~~
a.cc:6:8: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C

#include <stdio.h>
#include <math.h>
void main()
{
  int x =0;
  scanf("%d",&a);
  int a= x!;
  printf("%d", a);
  
}

Compiler output:
main.c: In function 'main':
main.c:6:15: error: 'a' undeclared (first use in this function)
    6 |   scanf("%d",&a);
      |               ^
main.c:6:15: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:11: error: expected ',' or ';' before '!' token
    7 |   int a= x!;
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main() {
  int x;
  cin >> x;
  cout << x == 0 << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    6 |   cout << x == 0 << endl;
      |                ~~^~~~~~~
Language: C++

#include<iostream>
int main()
{
  int x;
  cin>>x;
  if(x==0||x==1)
  {
    cout<<1-x;
  }
}
  

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>>x;
      |   ^~~
      |   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:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     cout<<1-x;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++>

using namespace std;

int main(){
	
	int x;
	cin>>x;
	if(x==0) cout<<1;
	else if(x==1) cout<<0;
	
	return 0;
}

Compiler output:
a.cc:1:9: fatal error: bits/stdc++: No such file or directory
    1 | #include<bits/stdc++>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std;
int main() {
	int x;
	cin >> x;
	if (x == 1) {
		cout << 0;
	}
	else {
		cout << 1
	}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:26: error: expected ';' before '}' token
   10 |                 cout << 1
      |                          ^
      |                          ;
   11 |         }
      |         ~
Language: Java

import java.util.*;

public class App {
    public static void main (String args[])
    {
       
        Scanner sc = new Scanner(System.in);
        int x  = sc.nextInt();
        sc.close();
        if(x == 1){
            System.out.println("0");
        }else if (x == 0){
            System.out.println("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 <iostream>
std::cout << !x;

Compiler output:
a.cc:2:6: error: 'cout' in namespace 'std' does not name a type
    2 | std::cout << !x;
      |      ^~~~
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~