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

#include <stdio.h>

int main()
{
    int a;
    int b;
    int answer=0;
    scanf("%d %d",&a,&b);


    if (/* condition */) {
        /* code */
    }
    else {
        /* code */
    }
    

    if (a > b -1) {
        answer = a+(a-1);
    }
    else if(a==b) {
        answer = a*2;
    }
    else {
        answer = b+(b-1);
    }
    printf("%d\n",answer);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:24: error: expected expression before ')' token
   11 |     if (/* condition */) {
      |                        ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
        int b = sc.nextInt();
      
        //aとbの大きさを判別する
      	if(a >= b){
          int maxCoin;
          maxCoin = a + (a-1);
        }else{
          maxCoin = b + (b-1);
        }
      //出力
      System.out.println(maxCoin);
	}
}

Compiler output:
Main.java:14: error: cannot find symbol
          maxCoin = b + (b-1);
          ^
  symbol:   variable maxCoin
  location: class Main
Main.java:17: error: cannot find symbol
      System.out.println(maxCoin);
                         ^
  symbol:   variable maxCoin
  location: class Main
2 errors
Language: C

#include <stdio.h>

int main(){
  int a, b;
int ans = 0;
  
scanf("%d%d",&a,&b);

for(int i = 0; i < 2; i++){
if(a > b){
ans += a; a--;
}
else{
ans += b; b--;
}

return 0;


}

Compiler output:
main.c: In function 'main':
main.c:20:1: error: expected declaration or statement at end of input
   20 | }
      | ^
Language: C++

#include<bits/stdc++.h>
#include <iostream.h>
int main(){
int a,b,c;
  cin >> a >> b;
  if(a > b){
  c = 2*a-1;
  }else if(a = b){
  c = 2*a;
  }else{
  c = 2*b-1;
  }
  cout << c << endl;
}

Compiler output:
a.cc:2:10: fatal error: iostream.h: No such file or directory
    2 | #include <iostream.h>
      |          ^~~~~~~~~~~~
compilation terminated.
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:28: error: expected ';' before 'if'
    4 |         scanf("%d%d",&a,&b)
      |                            ^
      |                            ;
    5 |         if(a<b){n=b*2-1;}
      |         ~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <cmath>
#include <string>
#include <functional>

using namespace std;
typedef long long int ll;
typedef pair <int,int> P;
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) for (int i = 0; i < (n); i++)
#define fst first
#define snd second
#define pb push_back
#define ALL(obj) (obj).begin(), (obj).end()
#define debug(x) cout << #x << ": " << x << endl
const int MOD = 1000000007;
const int INF = 100100100;
const double EPS = 0.000000001;

int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int a, b;
  cin a >> b;
  ans = max(2*a-1, a+b);
  ans = max(ans, 2*b-1);
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:6: error: expected ';' before 'a'
   31 |   cin a >> b;
      |      ^~
      |      ;
a.cc:32:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   32 |   ans = max(2*a-1, a+b);
      |   ^~~
      |   abs
Language: C++

#include <iostream>
using namespace std;

int main()
  {
  cin >> A
  cin >> B
if (A-B >= 1){
  cout << A*2-1 << endl;
  }
  
else if (B-A >= 1){
  cout << B*2-1 << endl;
  }
else{
  cout << A+B <<endl;
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'A' was not declared in this scope
    6 |   cin >> A
      |          ^
a.cc:12:1: error: 'else' without a previous 'if'
   12 | else if (B-A >= 1){
      | ^~~~
a.cc:12:10: error: 'B' was not declared in this scope
   12 | else if (B-A >= 1){
      |          ^
Language: C

A = input()
B = input()
sum = 0
  
for i in range(1):
  if A>=B:
    sum = sum + A
    A = A - 1
  else:
    sum = sum + B
    B = B - 1
  
    
print(sum)

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | A = input()
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'A' [-Wimplicit-int]
main.c:1:5: error: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    1 | A = input()
      |     ^~~~~
main.c:1:5: error: initializer element is not constant
main.c:2:1: error: expected ',' or ';' before 'B'
    2 | B = input()
      | ^
Language: C++

def A():
    A, B = input().split(" ")
    A = int(A)
    B = int(B)

    if A==B:
        print(A * 2)
    else:
        m = max(A,B)
        print(m + m-1)
          
if __name__ == '__main__':
    A()
          


Compiler output:
a.cc:12:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes
   12 | if __name__ == '__main__':
      |                ^~~~~~~~~~
a.cc:1:1: error: 'def' does not name a type
    1 | def A():
      | ^~~
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int a = sc.nextInt();
        int b = sc.nextInt();
      
        //aとbの大きさを判別する
      	if(a >= b){
          int maxCoin;
          maxCoin = a + (a-1);
        }else{
          maxCoin = b + (b-1);
        }
      //出力
      System.out.println(maxCoin);
          

Compiler output:
Main.java:17: error: reached end of file while parsing
      System.out.println(maxCoin);
                                  ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int A,B,i,sum;
  cin >> A >> B;
  //if(A==B==2)
    //break;
  for(i=0; i<2; i=i+1){
    if(A==B){
      sum=sum+A;
      A=A-1;
    }
    if(A>B){
      sum=sum+A;
      A=A-1;
    }
    if(B>A){
  }
  cout << sum <<endl;
  
  return 0;
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C

#include <stdio.h>

int main(){
  int a, b;
int ans = 0;
  
scanf("%d%d",&a,&b);

for(int i = 0; i < 1; i++){
if(a > b){
ans += a; a--;
}
else{
ans += b; b--;
}

return 0;


}

Compiler output:
main.c: In function 'main':
main.c:20:1: error: expected declaration or statement at end of input
   20 | }
      | ^
Language: C++

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

int main() {
  int A,B;
  cin >>A>>B;

  if ( A>=(B+1) ) {
    cout << 2＊A-1 << endl;
  }

  if (B >=(A+1)) {
    cout << 2＊B-1 << endl;
  }

  if (A == B) {
    cout << A+B << endl;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: unable to find numeric literal operator 'operator""\U0000ff0aA'
    9 |     cout << 2＊A-1 << endl;
      |             ^~~~
a.cc:13:13: error: unable to find numeric literal operator 'operator""\U0000ff0aB'
   13 |     cout << 2＊B-1 << endl;
      |             ^~~~
a.cc:18:4: error: expected '}' at end of input
   18 |   }
      |    ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <iostream>
using namespace std;

int main()
  {
  cin >> A;
  cin >> B;
if (A-B >= 1){
  cout << A*2-1 << endl;
  }
  
if else (B-A >= 1){
  cout << B*2-1 << endl;
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'A' was not declared in this scope
    6 |   cin >> A;
      |          ^
a.cc:7:10: error: 'B' was not declared in this scope
    7 |   cin >> B;
      |          ^
a.cc:12:4: error: expected '(' before 'else'
   12 | if else (B-A >= 1){
      |    ^~~~
      |    (
Language: C

#include<stdio.h>
int push(int, int)

int main()
{
    int a,b;
    int x = 0;
    scanf("%d, %d", &a, &b);

    x += push(a,b);
    printf("%d",x += push(a,b));
}

int push(int a, int b)
{
    int r = 0;
    if(a > b)
    {
        r += a;
        a--;
    }
    return r;
}

Compiler output:
main.c: In function 'push':
main.c:5:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    5 | {
      | ^
main.c:15:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
   15 | {
      | ^
main.c:24: error: expected '{' at end of input
Language: C++

#include <iostream >
using namespace std;

int main() {

	int A, B;
	cin >> A >> B;

	if (A+B>A+A-1 && A+B>B+B-1){
		cout << A+B << endl;
	}
	else if (A+B<=B+B-1 && A+A-1<=B+B-1) {
		cout << B+B-1 << endl;
	}
	else if (A + B < A + A - 1 && A + A - 1 > B + B - 1) {
		cout << A+A-1 << endl;
	}

	return 0;
}

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

#include<stdio.h>
int push(int, int)

int main()
{
    int a,b;
    int x = 0;
    scanf("%d, %d", &a, &b);

    x += push(a,b);
    printf("%d",x += push(a,b));
}

int push(a, b)
{
    int r = 0;
    if(a > b)
    {
        r += a;
        a--;
    }
    return r;
}

Compiler output:
main.c: In function 'push':
main.c:5:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    5 | {
      | ^
main.c:15:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
   15 | {
      | ^
main.c:24: error: expected '{' at end of input
Language: C++

#include <iostream>
using namespace std;

int main() {
	int A, B;

	cin >> A >> B;

	if (A - 2 > B) {
		cout << A + A - 1 << endl;
	}

	else if (B - 2 > A) {
		cout << B + B - 1 << endl;
	}

	else if (A == B ||A-1=B||B-1=A) {
		cout << A + B << endl;
	}

}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:32: error: lvalue required as left operand of assignment
   17 |         else if (A == B ||A-1=B||B-1=A) {
      |                               ~^~~~~
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:14:12: error: expected ';' before '}' token
   14 |      A -= 1
      |            ^
      |            ;
   15 |    }
      |    ~
Language: C++

#include<iostream>

using namespace std;
int main(){
  int a,b;
  sin>>a>>b;
  if(a>b){
    cout<<a+a-1;
  }else if(b>a){
  	cout<<b+b-1;
  }else{
  	cout<<a+b;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'sin' was not declared in this scope
    6 |   sin>>a>>b;
      |   ^~~
Language: C++

#include <iostream>
using namespace std;

int main()
  {
  cin >> A
  cin >> B
if (A-B >= 1){
  cout << A*2-1 << endl;
  }
  
if else (B-A >= 1){
  cout << B*2-1 << endl;
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'A' was not declared in this scope
    6 |   cin >> A
      |          ^
a.cc:12:4: error: expected '(' before 'else'
   12 | if else (B-A >= 1){
      |    ^~~~
      |    (
Language: C++

#include <iostream >
#include <algorithm >
#include <math.h>
using namespace std;
int main() {

	int A, B;
	cin >> A >> B;

	if (A+B>A+A-1&&A+B>B+B-1){
		cout << A+B << endl;
	}
	else if (A+B<=B+B-1&&A+A-1<=B+B-1) {
		cout << B+B-1 << endl;
	}
	else if (A + B < A + A - 1 && A + A - 1 > B + B - 1) {
		cout << A+A-1 << endl;
	}

	return 0;
}

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

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

    int Temp1, Temp2, Temp3;

    Temp1 = A + A - 1;
    Temp2 = B + B - 1;
    Temp3 = A + B;

    int MAX;
    if(Temp1 >= Temp2 && Temp1 >= Temp3) {
        MAX = Temp1;
    } else if(Temp2 >= Temp3 && Temp2 >= Temp1) {
        MAX = Temp2;
    } else
        (Temp1 >= Temp2 && Temp1 >= Temp3) { MAX = Temp1; }
    cout << MAX << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:43: error: expected ';' before '{' token
   19 |         (Temp1 >= Temp2 && Temp1 >= Temp3) { MAX = Temp1; }
      |                                           ^~
      |                                           ;
Language: C

#include<bits/stdc++.h>
using namespace std;
int n,m,ans;
int main()
{
	cin>>n>>m;
	if(n>m)n--,ans+=n+1;
	else if(m>n)m--,ans+=m+1;
	else if(m==n)
	{
		cout<<m+m<<endl;
		return 0;
	}
	if(n>m)n--,ans+=n+1;
	else if(m>n)m--,ans+=m+1;
	cout<<ans<<endl;
	return 0;
}

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

include <iostream>

using namespace std;

int main()
{
	int A, B;
	cin >> A >> B;
	int sum = 0;

	for (int i = 0; i < 2; i++) {
		if (A >= B) {
			sum += A;
			A--;
		}
		else {
			sum += B;
			B--;
		}
	}

	cout << sum << 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:8:9: error: 'cin' was not declared in this scope
    8 |         cin >> A >> B;
      |         ^~~
a.cc:22:9: error: 'cout' was not declared in this scope
   22 |         cout << sum << endl;
      |         ^~~~
a.cc:22:24: error: 'endl' was not declared in this scope
   22 |         cout << sum << endl;
      |                        ^~~~
Language: C++

int main() {
  int N1, N2, N;
  cin >> N1;
  cin >> N2;
 if(N1 - N2 >= 2){
     N = 2*N1-1;
 }
 else if(N2 - N1 >= 2){
     N = 2*N2 - 1;
 }
 else{
     N = N1 + N2;
 }
 cout << N << "\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:3: error: 'cin' was not declared in this scope
    3 |   cin >> N1;
      |   ^~~
a.cc:14:2: error: 'cout' was not declared in this scope
   14 |  cout << N << "\n";
      |  ^~~~
Language: C++

#include <iostream>
using namespace std;

int main()
  {
  cin >>A
  cin >>B
if (A-B >= 1){
  cout << A*2-1 << endl;
  }
  
if else (B-A >= 1){
  cout << B*2-1 << endl;
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'A' was not declared in this scope
    6 |   cin >>A
      |         ^
a.cc:12:4: error: expected '(' before 'else'
   12 | if else (B-A >= 1){
      |    ^~~~
      |    (
Language: C++

#include <iostream >
#include <algorithm >
#include <math.h>
using namespace std;
int main() {

	int A, B;
	cin >> A >> B;

	if (A+B>A+A-1&&A+B>B+B-1){
		cout << A+B << endl;
	}
	else if (A+B<=B+B-1&&A+A-1<=B+B-1) {
		cout << B+B-1 << endl;
	}
	else if (A + B <= A + A - 1 && A + A - 1 >= B + B - 1) {
		cout << A+A-1 << endl;
	}

	return 0;
}

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

#include<bits/stdc++.h>
int main(){
int a,b,c;
  cin >> a >> b;
  if(a > b){
  c = 2*a-1;
  }else if(a = b){
  c = 2*a;
  }else{
  c = 2*b-1;
  }
  cout << c << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin >> a >> b;
      |   ^~~
      |   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:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << c << 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:12:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   cout << c << 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: Java

import java.io.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int count = 0;

        if(a>b){
            count = a;
            a--;
        }else{
            count = b;
            b--;
        }

        if(a>b){
            count += a;
        }else{
            count += b;
        }

        System.out.println(count);
    }
}

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

#include <iostream>
using namespace std;
 
    int main() {
    int A, B;
    cin >> A >> B;
    if ( A > B)  cout << 2*A - 1 << endl;
    else if A = B  cout << A + B << endl;
    else cout << 2*B - 1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:13: error: expected '(' before 'A'
    8 |     else if A = B  cout << A + B << endl;
      |             ^
      |             (
a.cc:9:5: error: 'else' without a previous 'if'
    9 |     else cout << 2*B - 1 << endl;
      |     ^~~~
Language: C++

#include <iostream>
using namespace std;
int main(void){
  int A, B;
  cin >> A >> B;
  int res = 0;
  for(int i=0; i<2; i++){
    if(A>=B){
      res = res + A
    }
    else{
      res = res + B;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: expected ';' before '}' token
    9 |       res = res + A
      |                    ^
      |                    ;
   10 |     }
      |     ~
Language: C++

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

int main() {
int a,b;
  cin>>a>>b;
  int cnt=0;
  if(a>=b){
    cnt+=a;
    a--;}
  else{
    cnt+=b;
    b--;}}

cout<<cnt+max(a,b)<<endl;
}

Compiler output:
a.cc:18:1: error: 'cout' does not name a type
   18 | cout<<cnt+max(a,b)<<endl;
      | ^~~~
a.cc:19:1: error: expected declaration before '}' token
   19 | }
      | ^
Language: Java

import java.util.Scanner;

public class AButtons {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		
		System.out.println(getMaximum(A, B));
	}
	
	private static int getMaximum(int a, int b) {
		return a == b? a * 2 : 2 * Math.max(a, b) - 1;
	}
}

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

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

using namespace std;

signed main() {
    int N, M;
    cin >> N >> M;
    int ans = 0;
    for(i,2){
        if(N>M){
            ans += N;
            N = N-1;
        }else{
            ans += M;
            M = M-1;
        }
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'i' was not declared in this scope
   11 |     for(i,2){
      |         ^
a.cc:21:1: error: expected primary-expression before '}' token
   21 | }
      | ^
a.cc:20:25: error: expected ')' before '}' token
   20 |     cout << ans << endl;
      |                         ^
      |                         )
   21 | }
      | ~                        
a.cc:11:8: note: to match this '('
   11 |     for(i,2){
      |        ^
a.cc:21:1: error: expected primary-expression before '}' token
   21 | }
      | ^
Language: Java

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		
		System.out.println(getMaximum(A, B));
	}
	
	private static int getMaximum(int a, int b) {
		return a == b? a * 2 : 2 * Math.max(a, b) - 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++

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

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

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ<bits/stdc++.h>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   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 | #includ<bits/stdc++.h>
a.cc:7:3: error: 'cout' was not declared in this scope
    7 |   cout << max(max(a+b,a+a-1),b+b-1) << endl;
      |   ^~~~
a.cc:7:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:15: error: 'max' was not declared in this scope
    7 |   cout << max(max(a+b,a+a-1),b+b-1) << endl;
      |               ^~~
a.cc:7:11: error: 'max' was not declared in this scope
    7 |   cout << max(max(a+b,a+a-1),b+b-1) << endl;
      |           ^~~
a.cc:7:40: error: 'endl' was not declared in this scope
    7 |   cout << max(max(a+b,a+a-1),b+b-1) << endl;
      |                                        ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #includ<bits/stdc++.h>
Language: C

#include<stdio.h>

int main() {
   int x,y;
   scanf("%d", &x);
   scanf("%d", &y);
int ans;
  ans = 2*x;
  if(ans<2*y)ans = 2*y;
  if(ans<x+y)ans = x+y;
   printf("%d",sum);
}

Compiler output:
main.c: In function 'main':
main.c:11:16: error: 'sum' undeclared (first use in this function)
   11 |    printf("%d",sum);
      |                ^~~
main.c:11:16: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <stdio.h>
int main() {
  int a;
  scanf("%d1", &d);
  scanf("%d2", &d);
  
  for(i=0; i<2; i=i+1){
    if(d1>d2){
      a = d1 + a;
      d1 = d1 - 1;
    }else{
      a = d2 + a;
      d2 = d2 - 1;
    }
  }
  
  printf("%d\n", a);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:17: error: 'd' was not declared in this scope
    4 |   scanf("%d1", &d);
      |                 ^
a.cc:7:7: error: 'i' was not declared in this scope
    7 |   for(i=0; i<2; i=i+1){
      |       ^
a.cc:8:8: error: 'd1' was not declared in this scope
    8 |     if(d1>d2){
      |        ^~
a.cc:8:11: error: 'd2' was not declared in this scope
    8 |     if(d1>d2){
      |           ^~
Language: C++

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

using namespace std;

int main()
{
	int a,b,ans=0;
	cin >> a >> b;

	for(int i=0;i<2;i++){
		if(a=>b){
			ans+=a;
			a -= 1;
		}
		else {
			ans+=b;
			b -= 1;
		}
	}

	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:22: error: expected primary-expression before '>' token
   14 |                 if(a=>b){
      |                      ^
Language: Java

public class Main {
	public static void main(String args[]) {
		Scanner scanner = new Scanner(System.in);
		int A = scanner.nextInt();
		int B = scanner.nextInt();
		int result = 0;
		for (int i = 0; i < 2; i++ ) {
			if (A > B) {
				result += A;
				A--;
			} else {
				result += B;
				B--;
			}
		}

		System.out.println(result);
		scanner.close();
	}

}


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

#include <iostream>
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
 
using namespace std;
 
int main(void){
  	int a,b,result=0;
	cin>>a>>b;
  	rep(i,n){
    	if(a>b){
          result+=a;
          a--;
        }else {
          result += b;
          b--;
        }
    }
 	cout<<result;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: 'n' was not declared in this scope
    9 |         rep(i,n){
      |               ^
a.cc:2:37: note: in definition of macro 'rep'
    2 | #define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
      |                                     ^
Language: C++

int main() {
    int a, b;
    std::cin >> a >> b;
    int result = 0;
    if (a > b) {
        result += a;
        a--;
    } else {
        result += b;
        b--;
    }
    if (a > b) {
        result += a;
        a--;
    } else {
        result += b;
        b--;
    }
    std::cout << result << std::endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:10: error: 'cin' is not a member of 'std'
    3 |     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 | int main() {
a.cc:19:10: error: 'cout' is not a member of 'std'
   19 |     std::cout << result << std::endl;
      |          ^~~~
a.cc:19:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:33: error: 'endl' is not a member of 'std'
   19 |     std::cout << result << 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 | int main() {
Language: C++

#include<iostream>
using namespace std;

int main()[
  int a,b;
  cin >> a >> b;
  if(a >= b){
    cout << a + a - 1 << endl;
  }
  else{
    cout << b + b - 1 << endl; 
  }

]


Compiler output:
a.cc:5:3: error: expected primary-expression before 'int'
    5 |   int a,b;
      |   ^~~
a.cc:4:12: error: expected ']' before 'int'
    4 | int main()[
      |            ^
      |            ]
    5 |   int a,b;
      |   ~~~       
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin >> a >> b;
      |   ^~~
a.cc:7:3: error: expected unqualified-id before 'if'
    7 |   if(a >= b){
      |   ^~
a.cc:10:3: error: expected unqualified-id before 'else'
   10 |   else{
      |   ^~~~
a.cc:14:1: error: expected unqualified-id before ']' token
   14 | ]
      | ^
Language: C++

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

int main() {
  int a,b,s;
  cin >> a >> b;
  if(a>=b){
    s=a;
    if(a-1>=b){
      s += a-1;
    }
    else{
      s += b;
    }
  }
  else{
    s=b;
    if(a>=b-1)[
      s += a;
      }
      else{
        s += b-1;
      }
  }
      cout << s << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:8: error: expected ',' before '+=' token
   19 |       s += a;
      |        ^~~
      |        ,
a.cc:19:9: error: expected identifier before '+=' token
   19 |       s += a;
      |         ^~
a.cc:19:13: error: expected ']' before ';' token
   19 |       s += a;
      |             ^
      |             ]
a.cc: In lambda function:
a.cc:19:13: error: expected '{' before ';' token
a.cc: In function 'int main()':
a.cc:21:7: error: 'else' without a previous 'if'
   21 |       else{
      |       ^~~~
a.cc: At global scope:
a.cc:25:7: error: 'cout' does not name a type
   25 |       cout << s << endl;
      |       ^~~~
a.cc:26:1: error: expected declaration before '}' token
   26 | }
      | ^
Language: C++

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

    int Temp1,Temp2,Temp3;

    Temp1=A+A-1;
    Temp2=B+B-1;
    Temp3=A+B;

    int MAX;
    MAX=max(Temp1,Temp2,Temp3);
    cout<<MAX<<endl;
}

Compiler output:
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: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:15:12:   required from here
   15 |     MAX=max(Temp1,Temp2,Temp3);
      |         ~~~^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
int main(){
int a,b,c;
  cin >> a >> b;
  if(a >b){
  c = 2*a-1;
  }else if(a = b){
  c = 2*a;
  }else{
  c = 2*b-1;
  }
  cout << c << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin >> a >> b;
      |   ^~~
      |   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:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << c << 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:12:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   cout << c << 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 <iosream>
#include <cmath>
using namespace std;

int main(){
  int x, y;
  cin >> x >> y;
  int a, b, c;
  a = max(x, y);
  b = min(x, y);
  c = max(a-1, b);
  cout << a + c << endl;
  return 0;
}

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

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

int main() {
  int A,B;
  int X=0;
  cin >> A >> B;

  for (i=0;i<2;i++) {
    if (A>B) {
      X+=A;
      A--; }
    else {
      X+=B;
      B--; }
  }
  
  cout << X << endl;
        
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:8: error: 'i' was not declared in this scope
    9 |   for (i=0;i<2;i++) {
      |        ^
Language: C

#include<stdiio.h>
int main(void){
  int a,b,c,x=0,y,z,n,m;
  
  scanf("%d%d",&a,&b);
  if(b>a){
    c=a;
    a=b;
    b=c;
  }
  x=x+a;
  if(b>a){
    c=a;
    a=b;
    b=c;
  }
  x=x+a;
  printf("%d\n",x);
}


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

#include <iostream>
#include <cstdlib>
#include <vector>
#include <string>
using namespace std;

int main()
{
    int a,b;
    cin >> a >> b;
    cout << max({a+b,2*a-1,2*b-1}) << endl;
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:16: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   11 |     cout << max({a+b,2*a-1,2*b-1}) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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/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:   candidate expects 2 arguments, 1 provided
/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, 1 provided
Language: C++

#include<bits/stdc++.h>
int main(){
int a,b,c;
  cin >> a >> b;
  if(a >b){
  c = 2*a-1;
  }else if(a = b){
  c = 2*a;
  }else{
  c = 2*b-1
  }
  cout << c << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin >> a >> b;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:12: error: expected ';' before '}' token
   10 |   c = 2*b-1
      |            ^
      |            ;
   11 |   }
      |   ~         
a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << c << 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:12:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   cout << c << 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 <stdio.h>
int main(void){
  int a,b;
  scanf("%d",&a);
  scanf("%d",&b);
  printf("%d",a+b);
  retrurn 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:3: error: 'retrurn' undeclared (first use in this function)
    7 |   retrurn 0;
      |   ^~~~~~~
main.c:7:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:10: error: expected ';' before numeric constant
    7 |   retrurn 0;
      |          ^~
      |          ;
Language: C++

A, B = map(int,input().split())

int(A)
int(B)
sum = 0

for i in range(2):
    if A > B:
        sum = sum + A
        A -= 1
    elif A < B:
        sum = sum + B
        B -= 1

print(sum)

Compiler output:
a.cc:1:1: error: 'A' does not name a type
    1 | A, B = map(int,input().split())
      | ^
Language: C++

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

using namespace std;

int main(void){
  	int a,b,result=0;
	cin>>a>>b;
  	rep(i,n){
    	if(a>b){
          result+=a;
          a--;
        }else {
          result += b;
          b--;
        }
 	cout<<result;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: 'n' was not declared in this scope
    9 |         rep(i,n){
      |               ^
a.cc:2:37: note: in definition of macro 'rep'
    2 | #define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
      |                                     ^
Language: C++

#include<bits/stdc++.h>
int main(){
int a,b,c;
  cin >> a >> b;
  if(a >b){
  c = 2*a-1;
  }else if(a = b){
  c = 2*a;
  }else{
  c = 2*b-1
  }
  cout << c;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    4 |   cin >> a >> b;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:12: error: expected ';' before '}' token
   10 |   c = 2*b-1
      |            ^
      |            ;
   11 |   }
      |   ~         
a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << c;
      |   ^~~~
      |   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++.h>
using namespace std;
int main(){
  int A, B, ans;
  ans = 0;
  cin >> A >> B;
  for(int i=0;i<2;i++){
  if(A =< B){
    ans += B;
    B -= 1;
  }
  if(A > B){
    ans += A;
    A -= 1
  }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: expected primary-expression before '<' token
    8 |   if(A =< B){
      |         ^
a.cc:14:11: error: expected ';' before '}' token
   14 |     A -= 1
      |           ^
      |           ;
   15 |   }
      |   ~
Language: C++

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

int main() {
	int a, b, ans = 0;
	priority_queue<int, vector<int>, less<int> > que;
	scanf("%d%d", &a, &b);
	que.push(a);
	que.push(b);
	ans = que.top();
	que.pop();
	que.push(ans - 1);
	ans += que.top();
	printf("%d\n", ans);
	return 0;
}

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

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

int main()
{
	int a, b;
	cin >> a >> b;
	if (a == b)cout << a + b << endl;
	else {
		if (a > b)cout << 2 * a - 1 << endl;
		else cout << 2 * b - 1 << endl;
	}
}

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

#include <iostream>
#include <cstdlib>
#include <vector>
#include <string>
using namespace std;

int main()
{
    int a,b;
    cin >> a >> b;
    cout << max({a+b,2*a-1,2*b-1});
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:16: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   11 |     cout << max({a+b,2*a-1,2*b-1});
      |             ~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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/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:   candidate expects 2 arguments, 1 provided
/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, 1 provided
Language: C++


int main() {
    int a,b;
    cin >> a >> b;
    int cnt = 0;
    for (int i =0;i<2;i++){
        if (a>b){
            cnt += a;
            a--;
        }
        else{
            cnt += b;
            b--;
        }
    }
    cout << cnt << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> a >> b;
      |     ^~~
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout << cnt << endl;
      |     ^~~~
a.cc:16:20: error: 'endl' was not declared in this scope
   16 |     cout << cnt << endl;
      |                    ^~~~
Language: C

#include <stdio.h>

int main(void){
	int a, b;
	int max;
	scanf("%d %d" , &a, &b);
	if(a == b)pritnf("%d\n", a + b);
	else{
		max = a;
		if(max < b)max = b;
		printf("%d\n", max * 2 - 1);
	}
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:19: error: implicit declaration of function 'pritnf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |         if(a == b)pritnf("%d\n", a + b);
      |                   ^~~~~~
      |                   printf
Language: C++

#include <iostream>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:6: error: expected ';' before 'N'
    8 |   cin N >> M;
      |      ^~
      |      ;
Language: C++

#include <iosream>
#include <cmath>
using namespace std;

int main(){
  int x, y;
  cin >> x >> y;
  int a;
  a = max(x, y);
  cout << a*2 -1 << endl;
  return 0;
}

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

read = input
A,B = map(int , read().split())
if A > B:
    A,B = B,A
if A == B:
    print(A*2)
else :
    print(B*2 + 1)

Compiler output:
a.cc:1:1: error: 'read' does not name a type
    1 | read = input
      | ^~~~
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
int main(){
  int a,b;cin>>a>>b;
  if(a == b)cout << a+b << endl;
  else cout << max(a,b)+max(a+b)-1 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:28: error: no matching function for call to 'max(int)'
    7 |   else cout << max(a,b)+max(a+b)-1 << endl;
      |                         ~~~^~~~~
In file included from /usr/include/c++/14/string:51,
                 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/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:   candidate expects 2 arguments, 1 provided
/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, 1 provided
Language: Java

import java.io.*;

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

        if(a>b){
            count = a;
            a--;
        }else{
            count = b;
            b--;
        }

        if(a>b){
            count += a;
        }else{
            count += b;
        }

        System.out.println(count);
    }
}

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

# read = input
A,B = map(int , read().split())
if A > B:
    A,B = B,A
if A == B:
    print(A*2)
else :
    print(B*2 + 1)

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #read
    1 | # read = input
      |   ^~~~
a.cc:2:1: error: 'A' does not name a type
    2 | A,B = map(int , read().split())
      | ^
Language: C++

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

int main() {
  int A;
  int B;
  cin >> A >> B;

  if (A-1 > B) {
    cout << 2A-1 << endl;
  }
  if (A < B-1) {
    cout << 2B-1 << endl;
  }
  if (A = B) {
    cout << A+B << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: unable to find numeric literal operator 'operator""A'
   10 |     cout << 2A-1 << endl;
      |             ^~
a.cc:13:13: error: unable to find numeric literal operator 'operator""B'
   13 |     cout << 2B-1 << endl;
      |             ^~
Language: C++

#include "bits/stdc++.h"
using namespace std;
 
int main() {
  int A,B,res=0;

  cin >> A >> B;
  for(int i=0; i<2; i++){}
  if(A>=B){
    res += A;
    A--; 
  }
  else{
    res += B;
    B--;
  }
  }
  cout << res <<endl; 

}

Compiler output:
a.cc:18:3: error: 'cout' does not name a type
   18 |   cout << res <<endl;
      |   ^~~~
a.cc:20:1: error: expected declaration before '}' token
   20 | }
      | ^
Language: C++

#include <iostream>
#include <array>

int main()
{
    int n, a;
    std::cin >> n >> a;
    std::array<int, n> x;
    int sum = 0;
    for(int i = 0; i < n; i++){
        std::cin >> x[i];
        sum += x[i];
    }
    int size = x.size();
    int counter = 0;
    for(int i = 0; i < n; i++){
        int max = a * (n+i);
        int average = max/size;
        if(average == sum/size){
            counter++;
        }
        
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: the value of 'n' is not usable in a constant expression
    8 |     std::array<int, n> x;
      |                      ^
a.cc:6:9: note: 'int n' is not const
    6 |     int n, a;
      |         ^
a.cc:8:22: note: in template argument for type 'long unsigned int'
    8 |     std::array<int, n> x;
      |                      ^
a.cc:11:22: error: invalid types 'int[int]' for array subscript
   11 |         std::cin >> x[i];
      |                      ^
a.cc:12:17: error: invalid types 'int[int]' for array subscript
   12 |         sum += x[i];
      |                 ^
a.cc:14:18: error: request for member 'size' in 'x', which is of non-class type 'int'
   14 |     int size = x.size();
      |                  ^~~~
Language: C++

#include <iostream>

using namespace std;

int main(void){
    int a,b;
    cin >> a >> b;
    if(a == b){
        cout << a+b << endl; 
    }else if(a < b){
        cout << b+b-1 << endl;
    }else{
        cout << a+a-1 << endl
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:30: error: expected ';' before '}' token
   13 |         cout << a+a-1 << endl
      |                              ^
      |                              ;
   14 |     }
      |     ~
Language: C++

#include <iostream>

using namespace std;

int main()
{
 	int A, B;
	cin >> A >> B;
  
  	int nCoin = 0;
	for(int i = 0; i < 2; ++ i)
    {
    	if(A > B){
        	nCoin += A;
          	-- A;
        }else{
      		nCoint += B;
      		-- B;
	    }
    }
  
  	cout << nCoin;
	return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: 'nCoint' was not declared in this scope; did you mean 'nCoin'?
   17 |                 nCoint += B;
      |                 ^~~~~~
      |                 nCoin