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

#include <iostream>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: no match for 'operator^' (operand types are 'std::basic_ostream<char>' and 'int')
    7 |         std::cout << N ^ 2 - A;
      |         ~~~~~~~~~~~~~~ ^ ~~~~~
      |                   |        |
      |                   |        int
      |                   std::basic_ostream<char>
a.cc:7:24: note: candidate: 'operator^(int, int)' (built-in)
    7 |         std::cout << N ^ 2 - A;
      |         ~~~~~~~~~~~~~~~^~~~~~~
a.cc:7:24: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int'
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
                 from /usr/include/c++/14/string:68,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/cstddef:146:3: note: candidate: 'constexpr std::byte std::operator^(byte, byte)'
  146 |   operator^(byte __l, byte __r) noexcept
      |   ^~~~~~~~
/usr/include/c++/14/cstddef:146:18: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::byte'
  146 |   operator^(byte __l, byte __r) noexcept
      |             ~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:94:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator^(_Ios_Fmtflags, _Ios_Fmtflags)'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:94:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Fmtflags'
   94 |   operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:144:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator^(_Ios_Openmode, _Ios_Openmode)'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:144:27: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Openmode'
  144 |   operator^(_Ios_Openmode __a, _Ios_Openmode __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ios_base.h:191:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator^(_Ios_Iostate, _Ios_Iostate)'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |   ^~~~~~~~
/usr/include/c++/14/bits/ios_base.h:191:26: note:   no known conversion for argument 1 from 'std::basic_ostream<char>' to 'std::_Ios_Iostate'
  191 |   operator^(_Ios_Iostate __a, _Ios_Iostate __b) _GLIBCXX_NOTHROW
      |             ~~~~~~~~~~~~~^~~
Language: C++

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

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

Compiler output:
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:7:14: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |   cout<<a^2-b<<endl;
      |           ~~~^~~~~~
Language: C++

#include <iostream>

int main()
{
    int n, a; std::cin >> n >> a;

    std::cout << (n * n - a) std::endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:29: error: expected ';' before 'std'
    7 |     std::cout << (n * n - a) std::endl;
      |                             ^~~~
      |                             ;
Language: C++

#include<iostream>
using std;
int main(){
  int n,a;
  cin << n;
  cin << a;
  cout << n*n-a << endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'std'
    2 | using std;
      |       ^~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin << n;
      |   ^~~
      |   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:7:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |   cout << n*n-a << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |   cout << n*n-a << endl;
      |                    ^~~~
      |                    std::endl
In file included from /usr/include/c++/14/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.*;

class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int a=sc.nextInt();
    int a=a*a;
    int b=sc.nextInt();
    System.out.println(a-b);
  }
}

Compiler output:
Main.java:7: error: variable a is already defined in method main(String[])
    int a=a*a;
        ^
1 error
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:17: error: 'B' was not declared in this scope
    5 |         cin>>a>>B;
      |                 ^
Language: C++

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

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

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

#include <stdio.h>

int main(){
	
	int N , A;

	scanf("%d",&N);
	scanf("%d",&A);

	printf("%d", N * N - B);

	return 0;
}	

Compiler output:
main.c: In function 'main':
main.c:10:30: error: 'B' undeclared (first use in this function)
   10 |         printf("%d", N * N - B);
      |                              ^
main.c:10:30: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<iostream>
using namespeace std;

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


Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespeace'
    2 | using namespeace std;
      |       ^~~~~~~~~~
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 >> 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:8:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   cout << N-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:8:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |   cout << N-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<cstdlib>
#include<iostream>
#include<algorithm>
#include<vector>
#include<stack>
#include<queue>
#include<string>
#include<cstring>
#include<iomanip>
using namespace std;
typedef long long lng;
typedef unsigned long long ulng;

#define pb push_back
#define SZ(a) int((a).size())
#define ALL(a) (a).begin(), (a).end()
#define FOR(i,a,b) for(int i=(a); i<=(b); ++i)
#define FORD(i,b,a) for(int i=(b); i>=(a); --i)
#define REP(i,n) FOR(i,0,n-1)
#define UNIQUE(a) a.erase(unique(ALL(a)), a.end()) // <a> must be sorted in advance

lng power(lng b, lng e) {lng sol=1; while(e>0) {if(e&1) {sol=sol*b;} e>>=1; b*= b;} return sol;}

int dx[] = {-1, 0, 1, -1, 1, -1, 0, 1};
int dy[] = {1, 1, 1, 0, 0, -1, -1, -1};


int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int N;
    cin >> N;
    cout << N*N - A << endl;
}
#include<cstdlib>
#include<iostream>
#include<algorithm>
#include<vector>
#include<stack>
#include<queue>
#include<string>
#include<cstring>
#include<iomanip>
using namespace std;
typedef long long lng;
typedef unsigned long long ulng;

#define pb push_back
#define SZ(a) int((a).size())
#define ALL(a) (a).begin(), (a).end()
#define FOR(i,a,b) for(int i=(a); i<=(b); ++i)
#define FORD(i,b,a) for(int i=(b); i>=(a); --i)
#define REP(i,n) FOR(i,0,n-1)
#define UNIQUE(a) a.erase(unique(ALL(a)), a.end()) // <a> must be sorted in advance

lng power(lng b, lng e) {lng sol=1; while(e>0) {if(e&1) {sol=sol*b;} e>>=1; b*= b;} return sol;}

int dx[] = {-1, 0, 1, -1, 1, -1, 0, 1};
int dy[] = {1, 1, 1, 0, 0, -1, -1, -1};


int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

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


Compiler output:
a.cc: In function 'int main()':
a.cc:34:19: error: 'A' was not declared in this scope
   34 |     cout << N*N - A << endl;
      |                   ^
a.cc: At global scope:
a.cc:57:5: error: redefinition of 'lng power(lng, lng)'
   57 | lng power(lng b, lng e) {lng sol=1; while(e>0) {if(e&1) {sol=sol*b;} e>>=1; b*= b;} return sol;}
      |     ^~~~~
a.cc:22:5: note: 'lng power(lng, lng)' previously defined here
   22 | lng power(lng b, lng e) {lng sol=1; while(e>0) {if(e&1) {sol=sol*b;} e>>=1; b*= b;} return sol;}
      |     ^~~~~
a.cc:59:5: error: redefinition of 'int dx []'
   59 | int dx[] = {-1, 0, 1, -1, 1, -1, 0, 1};
      |     ^~
a.cc:24:5: note: 'int dx [8]' previously defined here
   24 | int dx[] = {-1, 0, 1, -1, 1, -1, 0, 1};
      |     ^~
a.cc:60:5: error: redefinition of 'int dy []'
   60 | int dy[] = {1, 1, 1, 0, 0, -1, -1, -1};
      |     ^~
a.cc:25:5: note: 'int dy [8]' previously defined here
   25 | int dy[] = {1, 1, 1, 0, 0, -1, -1, -1};
      |     ^~
a.cc:63:5: error: redefinition of 'int main()'
   63 | int main() {
      |     ^~~~
a.cc:28:5: note: 'int main()' previously defined here
   28 | int main() {
      |     ^~~~
a.cc: In function 'int main()':
a.cc:69:19: error: 'A' was not declared in this scope
   69 |     cout << N*N - A << endl;
      |                   ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected ';' before 'cin'
    6 | cin >> N
      |         ^
      |         ;
    7 | cin >> A
      | ~~~
Language: C++

#include<iostream>
using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'pow' was not declared in this scope
    7 |         cout << pow(N,2)-A << endl;
      |                 ^~~
Language: C++

#include<iostream>

int main(void){
  int n, a;    std::cin>>n>>a;
  std::cout << n*n-a << std::endl;
  return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: expected ';' before '}' token
    6 |   return 0
      |           ^
      |           ;
    7 | }
      | ~
Language: C++

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

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


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

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:23: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |     cout << N ^ 2 - A << endl;
      |                 ~~~~~~^~~~~~~
Language: C++

#include <iostream>
using namespace std;

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

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

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

}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope
    5 |     cin >> n >> a;
      |     ^~~
a.cc:6:5: error: 'cout' was not declared in this scope
    6 |     cout << n * n - a << endl;
      |     ^~~~
a.cc:6:26: error: 'endl' was not declared in this scope
    6 |     cout << n * n - a << endl;
      |                          ^~~~
Language: C++

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

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

Compiler output:
a.cc:2:17: error: 'utd' is not a namespace-name
    2 | using namespace utd;
      |                 ^~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   cin >> N >> A;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:9:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |   cout >> N * N - A >> endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    9 |   cout >> N * N - A >> endl;
      |                        ^~~~
      |                        std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: 'a' was not declared in this scope
    9 |   r = s - a;
      |           ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 's' was not declared in this scope
    7 |   s = N*N;
      |   ^
a.cc:8:3: error: 'r' was not declared in this scope
    8 |   r = s - a;
      |   ^
a.cc:8:11: error: 'a' was not declared in this scope
    8 |   r = s - a;
      |           ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'A' was not declared in this scope
    7 |   cout << (n*n)-A << endl;
      |                 ^
Language: C++

#intlude<iostream>
 
int main(){
  
  int a,b;
  
  std::cin>>a,b;
  
  std::cin>>a*b==c;
    
    if(c%2==0){
      std::cout << "Even" << std::endl;
    }
    else{
      std::cout << "odd" << std::endl;
    }
return 0;
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #intlude; did you mean #include?
    1 | #intlude<iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:7:8: error: 'cin' is not a member of 'std'
    7 |   std::cin>>a,b;
      |        ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #intlude<iostream>
a.cc:9:8: error: 'cin' is not a member of 'std'
    9 |   std::cin>>a*b==c;
      |        ^~~
a.cc:9:8: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:18: error: 'c' was not declared in this scope
    9 |   std::cin>>a*b==c;
      |                  ^
a.cc:12:12: error: 'cout' is not a member of 'std'
   12 |       std::cout << "Even" << std::endl;
      |            ^~~~
a.cc:12:12: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:35: error: 'endl' is not a member of 'std'
   12 |       std::cout << "Even" << std::endl;
      |                                   ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #intlude<iostream>
a.cc:15:12: error: 'cout' is not a member of 'std'
   15 |       std::cout << "odd" << std::endl;
      |            ^~~~
a.cc:15:12: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:34: error: 'endl' is not a member of 'std'
   15 |       std::cout << "odd" << std::endl;
      |                                  ^~~~
a.cc:15:34: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#intlude<iostresm>
 
int main(){
  
  int a,b;
  
  std::cin>>a,b;
  
  std::cin>>a*b==c;
    
    if(c%2==0){
      std::cout << "Even" << std::endl;
    }
    else{
      std::cout << "odd" << std::endl;
    }
return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #intlude; did you mean #include?
    1 | #intlude<iostresm>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:7:8: error: 'cin' is not a member of 'std'
    7 |   std::cin>>a,b;
      |        ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #intlude<iostresm>
a.cc:9:8: error: 'cin' is not a member of 'std'
    9 |   std::cin>>a*b==c;
      |        ^~~
a.cc:9:8: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:18: error: 'c' was not declared in this scope
    9 |   std::cin>>a*b==c;
      |                  ^
a.cc:12:12: error: 'cout' is not a member of 'std'
   12 |       std::cout << "Even" << std::endl;
      |            ^~~~
a.cc:12:12: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:35: error: 'endl' is not a member of 'std'
   12 |       std::cout << "Even" << std::endl;
      |                                   ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #intlude<iostresm>
a.cc:15:12: error: 'cout' is not a member of 'std'
   15 |       std::cout << "odd" << std::endl;
      |            ^~~~
a.cc:15:12: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:34: error: 'endl' is not a member of 'std'
   15 |       std::cout << "odd" << std::endl;
      |                                  ^~~~
a.cc:15:34: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include<iostresm>

int main(){
  
  int a,b;
  
  std::cin>>a*b==c
    
    if(c%2==0){
      std::cout << "Even" << std::endl;
    }
    else{
      std::cout << "odd" << std::endl;
    }


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

#include<iostresm>

int main(){
  
  int a,b;
  
  std::cin>>a,b;
  
  std::cin>>a*b==c;
    
    if(c%2==0){
      std::cout << "Even" << std::endl;
    }
    else{
      std::cout << "odd" << std::endl;
    }
return 0;
}


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

#include<iostresm>

int main(){
  
  int a,b;
  
  std::cin>>a*b==c
}   
    if(c%2==0){
      std::cout << "Even" << std::endl;

    else
      std::cout << "odd" << std::endl;
    }

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:29: error: expected '}' at end of input
    7 |   cout << N * N - A << endl;
      |                             ^
a.cc:4:13: note: to match this '{'
    4 | int main () {
      |             ^
Language: C++

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

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 n,a,r;
cin>>n;
cin>>a;
r=(n*n)-a;
cout<<r;

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: expected '}' at end of input
    8 | cout<<r;
      |         ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: expected '}' at end of input
    9 | cout<<r;
      |         ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:17: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
    5 |         int main(){
      |                 ^~
a.cc:5:17: note: remove parentheses to default-initialize a variable
    5 |         int main(){
      |                 ^~
      |                 --
a.cc:5:17: note: or replace parentheses with braces to value-initialize a variable
a.cc:5:19: error: a function-definition is not allowed here before '{' token
    5 |         int main(){
      |                   ^
a.cc:9:2: error: expected '}' at end of input
    9 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C

#include <stdio.h>
 
void main() {
  int a,b;
  scanf("%d", &a);
  scanf("%d", &b);
  printf("%d\n", (a*a)-b);
  __asm__("mov $60,eax");
  __asm__("mov $0,%rdi");
  __asm__("syscall");
}

Compiler output:
main.c: Assembler messages:
main.c:8: Warning: no instruction mnemonic suffix given and no register operands; using default for `mov'
/usr/bin/ld: /tmp/ccIYyzYS.o: relocation R_X86_64_32S against undefined symbol `eax' can not be used when making a PIE object; recompile with -fPIE
/usr/bin/ld: failed to set dynamic section sizes: bad value
collect2: error: ld returned 1 exit status
Language: C

#include <stdio.h>

void main*() {
  int a,b;
  scanf("%d\n%d", &a, &b);
  printf("%d\n", (a*a)-b);
}

Compiler output:
main.c:3:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
    3 | void main*() {
      |          ^
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class ABC074A {
    int n, a;

    public static void main(String args[]) {
        new ABC074A().run();
    }

    void run() {
        FastReader sc = new FastReader();
        n = sc.nextInt();
        a = sc.nextInt();
        solve();
    }

    void solve() {
        System.out.println(n * n - a);
    }

    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements())
            {
                try
                {
                    st = new StringTokenizer(br.readLine());
                }
                catch (IOException e)
                {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

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

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

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

        String nextLine() {
            String str = "";
            try
            {
                str = br.readLine();
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
            return str;
        }
    }
}


Compiler output:
Main.java:6: error: class ABC074A is public, should be declared in a file named ABC074A.java
public class ABC074A {
       ^
1 error
Language: C++

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

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

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: expected ';' before '}' token
    7 |  cout << n * n - a
      |                   ^
      |                   ;
    8 | }
      | ~
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:35: error: expected '}' at end of input
    7 |         cout << N * N - A << endl;
      |                                   ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

include<iostream>
using namespace std;

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

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> N >> A ;
      |   ^~~
a.cc:8:3: error: 'cout' was not declared in this scope
    8 |   cout<<N*N-A<<endl;
      |   ^~~~
a.cc:8:16: error: 'endl' was not declared in this scope
    8 |   cout<<N*N-A<<endl;
      |                ^~~~
Language: C++

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

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

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

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

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

Compiler output:
a.cc: In function 'int maini()':
a.cc:8:1: warning: no return statement in function returning non-void [-Wreturn-type]
    8 | }
      | ^
/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;
int A;

	ios::sync_with_stdio( false );
	cin.tie( 0 );

	cin >> N;
	cin >> A;

	cout << N * N - a << endl;

	return 0;
}






Compiler output:
a.cc: In function 'int main()':
a.cc:15:25: error: 'a' was not declared in this scope
   15 |         cout << N * N - a << endl;
      |                         ^
Language: C++

#include<iostream>
#include<stdio>
#include<string>
using namespace std;
int main()
{
    int n,a;
    cin>>n>>a;
    cout<<n*n-a<<endl; 
    return 0;
}

Compiler output:
a.cc:2:9: fatal error: stdio: No such file or directory
    2 | #include<stdio>
      |         ^~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i=1;i<=n;++i)
#define YES cout<<"YES"<<endl
#define NO cout<<"NO"<<endl
using namespace std;

int main(){
  int a.b;
  cout << a*a-b << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:8: error: expected initializer before '.' token
    8 |   int a.b;
      |        ^
a.cc:9:11: error: 'a' was not declared in this scope
    9 |   cout << a*a-b << endl;
      |           ^
a.cc:9:15: error: 'b' was not declared in this scope
    9 |   cout << a*a-b << endl;
      |               ^
Language: C++

#include <stdio.h>
int main(){
  int n,a;
  scanf("%d%d",&n,&a);
  int blackccels=n*n-a;
  
  printf("%d",blackcells);
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: 'blackcells' was not declared in this scope; did you mean 'blackccels'?
    7 |   printf("%d",blackcells);
      |               ^~~~~~~~~~
      |               blackccels
Language: C++

#include <stdio.h>
int main(){
  int n;
  int a;
  scanf("%d%d",&n,&a);
  int blackccels=n*n-a
  
  printf("%d",blackcells);
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'printf'
    8 |   printf("%d",blackcells);
      |   ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int n,a ;
cin >> n >> a;

cout << n ** 2 - a <<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: invalid type argument of unary '*' (have 'int')
    8 | cout << n ** 2 - a <<endl;
      |            ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long n, m, ans;
int main()
{
	scanf("%lld % lld", &n, &m);
	ans = n * n - m;
	printf("%lld\n", ans);
	return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: expected '}' at end of input
    9 |         return 0;
      |                  ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

#include<bits/stdc++.d>
using namespace std;
int a,b;
int main()
{
    scanf("%d%d",&a,&b);
    printf("%d",a*a-b);
}

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

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'n' was not declared in this scope; did you mean 'yn'?
    6 |     cin>>n>>a;
      |          ^
      |          yn
a.cc:6:13: error: 'a' was not declared in this scope
    6 |     cin>>n>>a;
      |             ^
Language: C++

#include <iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: expected initializer before 'cin'
    6 |         cin >> N >> A;
      |         ^~~
a.cc:7:21: error: 'A' was not declared in this scope
    7 |         cout << N*N-A
      |                     ^
Language: C

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

int main(int argc,char** argv)
{

	int A,N,x;
	scanf("%d%d",&A,&N);
	x = N * N - A
	printf("%d\n", x);
	return(0);

}

Compiler output:
main.c: In function 'main':
main.c:10:22: error: expected ';' before 'printf'
   10 |         x = N * N - A
      |                      ^
      |                      ;
   11 |         printf("%d\n", x);
      |         ~~~~~~
Language: C

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

int main(int argc,char** argv)
{

	int A,N,x;
	scanf("%d%d",&A,&B);
	x = N * N - A
	printf("%d\n", x);
	return(0);

}

Compiler output:
main.c: In function 'main':
main.c:9:26: error: 'B' undeclared (first use in this function)
    9 |         scanf("%d%d",&A,&B);
      |                          ^
main.c:9:26: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:22: error: expected ';' before 'printf'
   10 |         x = N * N - A
      |                      ^
      |                      ;
   11 |         printf("%d\n", x);
      |         ~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(void){
	int R, G;
	scanf("%d\n%d", &R, &G);
	printf("%d\n", R*R - A);

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:30: error: 'A' was not declared in this scope
    8 |         printf("%d\n", R*R - A);
      |                              ^
Language: C++

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

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

#include <stdio.h>
#include <string.h>

int main(){
  int a,n;
  scanf("%d",&n);
  scanf("%d",&a);
  printf("%d",n**2-a);
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:8:17: error: invalid type argument of unary '*' (have 'int')
    8 |   printf("%d",n**2-a);
      |                 ^~
Language: C++

#include <stdio.h>

int main(void)
{

  int N,A;

  scanf("%d %d", &N, &A);

    printf("%d", N * N - A)

  return (0);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:28: error: expected ';' before 'return'
   10 |     printf("%d", N * N - A)
      |                            ^
      |                            ;
   11 | 
   12 |   return (0);
      |   ~~~~~~
Language: C++

#include<deque>
#include<queue>
#include<vector>
#include<algorithm>
#include<iostream>
#include<set>
#include<cmath>
#include<tuple>
#include<string>
#include<chrono>
#include<functional>
#include<iterator>
#include<random>
#include<unordered_set>
#include<unordered_map>
#include<array>
#include<map>
#include<bitset>
#include<iomanip>
#include<list>
using namespace std;
typedef unsigned long long int ulint;
typedef long long int llint;
typedef long double lldo;
#define mp make_pair
#define mt make_tuple
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pop_front
#define fir first
#define sec second
#define res resize
#define ins insert
#define era erase
#define RE return 0
//ios::sync_with_stdio(false);
//std::cin.tie(0);
//<< setprecision(20)
const int mod=1e9+7;
const llint big=1e15+100;
const long double pai=3.141592653589793238462643383279502884197;
const long double ena=2.71828182845904523536;
const long double eps=1e-7;
template <class T,class U>void mineq(T& a,U b){if(a>b){a=b;}}
template <class T,class U>void maxeq(T& a,U b){if(a<b){a=b;}}
template <class T> void soun(T& ar)
{sort(ar.begin(),ar.end());ar.erase(unique(ar.begin(),ar.end()),ar.end());}
llint gcd(llint a,llint b){if(a%b==0){return b;}else{return gcd(b,a%b);}}
llint lcm(llint a,llint b){return a/gcd(a,b) *b;}
template<class T,class U> auto LB(T& ve,U in){return lower_bound(ve.begin(),ve.end(),in);}
template<class T,class U> auto UB(T& ve,U in){return upper_bound(ve.begin(),ve.end(),in);}
template<class T,class U> auto LBI(T& ve,U in){return LB(ve,in)-ve.begin();}
template<class T,class U> auto UBI(T& ve,U in){return UB(ve,in)-ve.begin();}
template<class T> void SO(T& ve){sort(T.begin(),T.end());}
int main(void){
	int n,a;cin>>n>>a;cout<<n*n-a<<endl;
}

Compiler output:
a.cc: In function 'void SO(T&)':
a.cc:55:40: error: expected primary-expression before '.' token
   55 | template<class T> void SO(T& ve){sort(T.begin(),T.end());}
      |                                        ^
a.cc:55:50: error: expected primary-expression before '.' token
   55 | template<class T> void SO(T& ve){sort(T.begin(),T.end());}
      |                                                  ^
Language: C++

#include "stdafx.h"
#include <iostream>
#include <string>
using namespace std;


int main() {

/*
N×N のマス目があります。

このマス目の各マスを白色または黒色に塗ることにしました (すべてのマスをどちらか片方の色に塗ります)。

ちょうど A マスを白色に塗るとき、黒色に塗ることになるマスはいくつあるでしょうか。
*/

	int N;
	int A;

	cin >> N;
	cin >> A;

	int C = N*N - A;

	cout << C;

}

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

#include <iostream>
using namespace std;
int main()
{
	int n;
	int a,b;
	
	cin>>a>>b;
	
	n=a*a-b;
	
	cout<<n<<endl;
}

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

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

Compiler output:
main.c: In function 'main':
main.c:4:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    4 |         scanf_s("%d", &N);
      |         ^~~~~~~
      |         scanf
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:7:9: error: expected declaration or statement at end of input
    7 |         return 0;
      |         ^~~~~~
Language: C

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

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

#include <stdio.h>

int main()
{
    int N,A;

    scanf("%c",&N);

    scanf("%c"&A);

    printf("%c",N*N-A);

     return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: invalid operands of types 'const char [3]' and 'int' to binary 'operator&'
    9 |     scanf("%c"&A);
      |           ~~~~^~
      |           |    |
      |           |    int
      |           const char [3]
Language: C++

#include <stdio.h>

int main()
{
     int A,N;

      scanf("%c %c"&N,&A);

    printf("%c¥n",N*N-A);
    
    return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: invalid operands of types 'const char [6]' and 'int' to binary 'operator&'
    7 |       scanf("%c %c"&N,&A);
      |             ~~~~~~~^~
      |             |       |
      |             |       int
      |             const char [6]
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected ';' before '}' token
    7 | return 0
      |         ^
      |         ;
    8 | }
      | ~
Language: C++

#include <iostream>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> N >> A;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << (N * N) - A << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:6:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    6 |   cout << (N * N) - A << endl;
      |                          ^~~~
      |                          std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#incldue<iostream>

using namespace std;

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

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #incldue; did you mean #include?
    1 | #incldue<iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin>>N>>A;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #incldue<iostream>
a.cc:8:5: error: 'cout' was not declared in this scope
    8 |     cout<<N*N-A<<endl;
      |     ^~~~
a.cc:8:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:18: error: 'endl' was not declared in this scope
    8 |     cout<<N*N-A<<endl;
      |                  ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #incldue<iostream>
Language: C++

#include <iostream>
using namespace std;

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

cout << n * n - k << endl;
return 0
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: expected ';' before '}' token
    9 | return 0
      |         ^
      |         ;
   10 | }
      | ~
Language: C++

#include<iostream>
using namespaxe std;
int main()
{
int n,a,b;
cin>>n;
cin>>a;
b=n*n-a;
cout<<b;
return 0;
}


Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaxe'
    2 | using namespaxe std;
      |       ^~~~~~~~~
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>>n;
      | ^~~
      | 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:9:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 | cout<<b;
      | ^~~~
      | 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<stdio.h>
int main(){
int N,A;

scanf("%d #d", &N, &A);

printf("%d",N**2-A);
}

Compiler output:
main.c: In function 'main':
main.c:7:15: error: invalid type argument of unary '*' (have 'int')
    7 | printf("%d",N**2-A);
      |               ^~
Language: Java

import java.util.Scanner;

public class Naclass {
    public static void main(String[] args){
        Scanner stdIn = new Scanner(System.in);
        
        int N = stdIn.nextInt();
        int A = stdIn.nextInt();
        int answer = N*N-A;
        
        System.out.print(answer);
               
    }
    
}


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

import java.util.Scanner;

public class Naclass {
    public static void main(String[] args){
        Scanner stdIn = new Scanner(System.in);
        
        int N = stdIn.nextInt();
        int A = stdIn.nextInt();
        int answer = N^2-A;
        
        System.out.print(answer);
               
    }
    
}


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

public class Naclass {
    public static void main(String[] args){
        Scanner stdIn = new Scanner(System.in);
        
        int N = stdIn.nextInt();
        int A = stdIn.nextInt();
        int answer = N^2-A;
        
        System.out.print(answer);
               
    }
    
}


Compiler output:
Main.java:1: error: class Naclass is public, should be declared in a file named Naclass.java
public class Naclass {
       ^
Main.java:3: error: cannot find symbol
        Scanner stdIn = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Naclass
Main.java:3: error: cannot find symbol
        Scanner stdIn = new Scanner(System.in);
                            ^
  symbol:   class Scanner
  location: class Naclass
3 errors
Language: C++

import java.util.Scanner;

public class Naclass {
    public static void main(String[] args){
        Scanner stdIn = new Scanner(System.in);
        
        int N = stdIn.nextInt();
        int A = stdIn.nextInt();
        int answer = N^2-A;
        
        System.out.print(answer);
               
    }
    
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Naclass {
      | ^~~~~~
Language: C++

int n, m;
cin>> n>> m;
cout<< n*n-m;



Compiler output:
a.cc:2:1: error: 'cin' does not name a type
    2 | cin>> n>> m;
      | ^~~
a.cc:3:1: error: 'cout' does not name a type
    3 | cout<< n*n-m;
      | ^~~~
Language: Java


import java.io.BufferedReader;
import java.io.InputStreamReader;

public class contest {

	public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String num = br.readLine();
		int num1 = Integer.parseInt(num);
		num = br.readLine();
		int num2 = Integer.parseInt(num);
		num1=num1*num1;
		num1=num1-num2;
		System.out.println(num1);
	}

}

Compiler output:
Main.java:5: error: class contest is public, should be declared in a file named contest.java
public class contest {
       ^
1 error
Language: Java


import java.io.BufferedReader;
import java.io.InputStreamReader;

public class  {

	public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String num = br.readLine();
		int num1 = Integer.parseInt(num);
		num = br.readLine();
		int num2 = Integer.parseInt(num);
		num1=num1*num1;
		num1=num1-num2;
		System.out.println(num1);
	}

}

Compiler output:
Main.java:5: error: <identifier> expected
public class  {
            ^
1 error
Language: Java


		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String num = br.readLine();
		int num1 = Integer.parseInt(num);
		num = br.readLine();
		int num2 = Integer.parseInt(num);
		num1=num1*num1;
		num1=num1-num2;
		System.out.println(num1);


}

Compiler output:
Main.java:2: error: unnamed classes are a preview feature and are disabled by default.
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		^
  (use --enable-preview to enable unnamed classes)
Main.java:5: error: class, interface, enum, or record expected
		num = br.readLine();
		^
Main.java:7: error: class, interface, enum, or record expected
		num1=num1*num1;
		^
Main.java:8: error: class, interface, enum, or record expected
		num1=num1-num2;
		^
Main.java:9: error: class, interface, enum, or record expected
		System.out.println(num1);
		^
Main.java:12: error: class, interface, enum, or record expected
}
^
6 errors