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

#include <stdio.h>

int main(void){
  int a1, a2, score;
  scanf("%d %d",&a1, &a2);
  if (a1-a2>=2){
    score = a1*2-1;
    printf("%d",score);
  }else if (a2-a1>=2){
    score = a2*2-1;
    printf("%d",score);
  }else{
    score = a1+a2;
    printf("%d",score);
  }
return 0
}

Compiler output:
main.c: In function 'main':
main.c:16:9: error: expected ';' before '}' token
   16 | return 0
      |         ^
      |         ;
   17 | }
      | ~
Language: C++

#include<iostream>

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

  if (A > B) total = 2*A-1;
  else if (A == B) total = 2*A;
  else total = 2*B-1;

  cout << total << 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 >> 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:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << total << 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:12:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   cout << total << 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++

X,Y=map(int,input().split())

sum=0
if (X>Y):
    sum+=X
    X-=1
else:
    sum+=Y
    Y-=1
if (X > Y):
    sum += X
    X -= 1
else:
    sum += Y
    Y -= 1

print(sum)

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

a = []
a = gets.split.map(&:to_i)
  
if a[0] >= a[1]
 puts a[0]*(a[0]-1)
else
 puts a[1]*(a[1]-1)
end

Compiler output:
a.cc:1:1: error: 'a' does not name a type
    1 | a = []
      | ^
Language: C++

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

int main(){
    int a, b;
    cin >> a >> b;

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

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

include(stdio.h)

int main (void) {
    int A,B;
    int coin;
    
    scanf("%d %d",&A,&B);
    
    if(A>B){
        coin = A;
        A=A-1;
        if(A-1>B){
            coin=coin+A-1;
        }else{
            coin=coin+B;
        }
    }else{
        coin = B;
        B=B-1;
        if(A>B-1){
            coin=coin+B;
            
        }else{
            coin=coin+(A-1);
        }
        }
    }
    
    printf("%d",coin);
        
    return 0;
}


Compiler output:
main.c:1:14: error: expected ')' before '.' token
    1 | include(stdio.h)
      |              ^
      |              )
main.c:29:12: error: expected declaration specifiers or '...' before string constant
   29 |     printf("%d",coin);
      |            ^~~~
main.c:29:17: error: unknown type name 'coin'
   29 |     printf("%d",coin);
      |                 ^~~~
main.c:31:5: error: expected identifier or '(' before 'return'
   31 |     return 0;
      |     ^~~~~~
main.c:32:1: error: expected identifier or '(' before '}' token
   32 | }
      | ^
Language: Java

import java.util.*;
import java.io.*;

public class Main{
public static void main(String[] args){
Scanner s = new Scanner(System.in);
  int a = s.nextInt();
  int b = s.nextInt();
  int res =0;
  
  if(a>b){
  result = a + Math.max(a-1,b);
  }
  else if(b>a){
    result = b + Math.max(a,b-1);
  }
  else{
  result = 2*a;
  }
  
  System.out.print(result);
  
}
}

Compiler output:
Main.java:12: error: cannot find symbol
  result = a + Math.max(a-1,b);
  ^
  symbol:   variable result
  location: class Main
Main.java:15: error: cannot find symbol
    result = b + Math.max(a,b-1);
    ^
  symbol:   variable result
  location: class Main
Main.java:18: error: cannot find symbol
  result = 2*a;
  ^
  symbol:   variable result
  location: class Main
Main.java:21: error: cannot find symbol
  System.out.print(result);
                   ^
  symbol:   variable result
  location: class Main
4 errors
Language: C++

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SelfCSharp
{
    class Program
    {
        static void Main(string[] args)
        {
            var input = Console.ReadLine().Split(' ');
            var a = int.Parse(input[0]);
            var b = int.Parse(input[1]);
            var ans = Math.Max(2 * a - 1, Math.Max(2 * b - 1, a + b));
            Console.WriteLine(ans); 
        }
    }
}


Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
    2 | using System.Collections.Generic;
      |       ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
    3 | using System.Linq;
      |       ^~~~~~
a.cc:4:7: error: expected nested-name-specifier before 'System'
    4 | using System.Text;
      |       ^~~~~~
a.cc:5:7: error: expected nested-name-specifier before 'System'
    5 | using System.Threading.Tasks;
      |       ^~~~~~
a.cc:11:26: error: 'string' has not been declared
   11 |         static void Main(string[] args)
      |                          ^~~~~~
a.cc:11:35: error: expected ',' or '...' before 'args'
   11 |         static void Main(string[] args)
      |                                   ^~~~
a.cc:19:6: error: expected ';' after class definition
   19 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void SelfCSharp::Program::Main(int*)':
a.cc:13:13: error: 'var' was not declared in this scope
   13 |             var input = Console.ReadLine().Split(' ');
      |             ^~~
a.cc:14:17: error: expected ';' before 'a'
   14 |             var a = int.Parse(input[0]);
      |                 ^
a.cc:15:17: error: expected ';' before 'b'
   15 |             var b = int.Parse(input[1]);
      |                 ^
a.cc:16:17: error: expected ';' before 'ans'
   16 |             var ans = Math.Max(2 * a - 1, Math.Max(2 * b - 1, a + b));
      |                 ^~~
a.cc:17:13: error: 'Console' was not declared in this scope
   17 |             Console.WriteLine(ans);
      |             ^~~~~~~
a.cc:17:31: error: 'ans' was not declared in this scope
   17 |             Console.WriteLine(ans);
      |                               ^~~
Language: Java

import java.util.Scanner;
public class Kako124 {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		int sum;

		if( A <= B -1) {
			sum = 2 * B - 1;
		}else if( A < B + 1 && A > B - 1) {
			sum = A + B;
		}else {
			sum = 2 * A - 1;
		}

		System.out.println(sum);
	}

}

Compiler output:
Main.java:2: error: class Kako124 is public, should be declared in a file named Kako124.java
public class Kako124 {
       ^
1 error
Language: Java

import java.util.Scanner;
public class Kako124 {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		int sum;

		if( A <= B -1) {
			sum = 2 * B - 1;
		}else if( A < B + 1 && A > B - 1) {
			sum = A + B;
		}else {
			sum = 2 * A + 1;
		}

		System.out.println(sum);
	}

}

Compiler output:
Main.java:2: error: class Kako124 is public, should be declared in a file named Kako124.java
public class Kako124 {
       ^
1 error
Language: C++

#include<iostream.h>
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;
    else ans+=B;
  cout<<ans<<endl;
  return 0;
}

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

#include<iosteam.h>
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;
    else ans+=B;
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc:1:9: fatal error: iosteam.h: No such file or directory
    1 | #include<iosteam.h>
      |         ^~~~~~~~~~~
compilation terminated.
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 sum = 0;
		if (A > B) {
			
			sum = A + (A - 1);
			
		}else if (A == B){
			
			sum = A + B;
			
		}else if(A < B){
			
			sum = B + (B - 1);
		}

		System.out.println(sum);
		
	}
}


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

#include<stdio.h>
 
void button(int a, int b)
{
  	int sum = 0;
	if(a > b)
    {
      	sum += a;
      	a--;
	}
  	else
    {
    	sum += b;
    	b--;
    }
  	if(a > b)
    {
      	sum += a;
      	a--;
	}
  	else
    {
    	sum += b;
    	b--;
    }
  	
}
int main(void)
{
  	int a, b, sum;
  	scanf("%d, %d", &a, &b);
	sum = button(a, b);
  	printf("%d", sum);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:32:13: error: void value not ignored as it ought to be
   32 |         sum = button(a, b);
      |             ^
Language: C

include<stdio.h>
 
void button(int a, int b)
{
  	int sum = 0;
	if(a > b)
    {
      	sum += a;
      	a--;
	}
  	else
    {
    	sum += b;
    	b--;
    }
  	if(a > b)
    {
      	sum += a;
      	a--;
	}
  	else
    {
    	sum += b;
    	b--;
    }
  	
}
int main(void)
{
  	int a, b, sum;
  	scanf("%d, %d", &a, &b);
	sum = button(a, b);
  	printf("%d", sum);
	return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
main.c: In function 'main':
main.c:31:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   31 |         scanf("%d, %d", &a, &b);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | include<stdio.h>
main.c:31:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   31 |         scanf("%d, %d", &a, &b);
      |         ^~~~~
main.c:31:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:32:15: error: implicit declaration of function 'button' [-Wimplicit-function-declaration]
   32 |         sum = button(a, b);
      |               ^~~~~~
main.c:33:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   33 |         printf("%d", sum);
      |         ^~~~~~
main.c:33:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:33:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:33:9: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

include<stdio.h>

void button(int a, int b)
{
  	int sum = 0;
	if(a > b)
    {
      	sum += a;
      	a--;
	}
  	else
    {
    	sum += b;
    	b--;
    }
  	if(a > b)
    {
      	sum += a;
      	a--;
	}
  	else
    {
    	sum += b;
    	b--;
    }
  	
}
int main(void)
{
  	int a, b, sum;
  	scanf("%d, %d", &a, &b)
	sum = button(a, b);
	return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
main.c: In function 'main':
main.c:31:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   31 |         scanf("%d, %d", &a, &b)
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | include<stdio.h>
main.c:31:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   31 |         scanf("%d, %d", &a, &b)
      |         ^~~~~
main.c:31:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:31:32: error: expected ';' before 'sum'
   31 |         scanf("%d, %d", &a, &b)
      |                                ^
      |                                ;
   32 |         sum = button(a, b);
      |         ~~~
Language: C++

include<stdio.h>

int main(void){
    int n = 100000;
    int s[n];
    char a;
    int count = 0;
    int c = 0;
    int i = 0;

    while(scanf("%c", &a) != EOF){
       c++; 
    }

    while((int)a != 0){
        s[i] = (int)a % 10;
        a = a/10;
        i++;
    }

    for(i = 1; i <= c; i++){
        if(s[0] == 1){
            if(i % 2 == 1){
                if(s[i - 1] == 0){
                    count++;
                }
            } else if(i % 2 == 0){
                if(s[i - 1] == 1){
                    count++;
                }
            }
        } else if(s[0] == 0){
            if(i % 2 == 1){
                if(s[i - 1] == 1){
                    count++;
                }
            } else if(i % 2 == 0){
                if(s[i - 1] == 0){
                    count++;
                }
            }
        }
    }

    printf("%d\n", count);

    return 0;   
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<stdio.h>
      | ^~~~~~~
Language: C

#include <stdio.h>
int main(){
	int a,b,c=0,d=0;
	scanf("%d",&a);
	for(int i=0;i<a;i++)
	{
		scanf("%d",&b);
		if(b=>c)
		{
			c=b;
			d++;
		}
	}
	printf("%d",d);
}

Compiler output:
main.c: In function 'main':
main.c:8:22: error: expected expression before '>' token
    8 |                 if(b=>c)
      |                      ^
Language: C

#include <stdio.h>

int main(void) {
	("%d%d", A,B);
	if(A >= B){
	printf(2*A-1);
	else
	printf(2*B-1)
	}
}


Compiler output:
main.c: In function 'main':
main.c:4:18: error: 'A' undeclared (first use in this function)
    4 |         ("%d%d", A,B);
      |                  ^
main.c:4:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:4:20: error: 'B' undeclared (first use in this function)
    4 |         ("%d%d", A,B);
      |                    ^
main.c:7:9: error: expected '}' before 'else'
    7 |         else
      |         ^~~~
main.c:8:22: error: expected ';' before '}' token
    8 |         printf(2*B-1)
      |                      ^
      |                      ;
    9 |         }
      |         ~             
main.c: At top level:
main.c:10:1: error: expected identifier or '(' before '}' token
   10 | }
      | ^
Language: C++


int main(void) {
	int a = 0,b = 0;
	int i = 0;
	int j = 0;
	scanf("%d %d",&a,&b);
	for (j = 0; j< 2; j++){
		if (a >= b)
		{
			i = i +a;
			a = a-1;
		}
		else{
			i = i +b;
			b = b-1;
		}
	}
	
	printf("%d",i);
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'scanf' was not declared in this scope
    6 |         scanf("%d %d",&a,&b);
      |         ^~~~~
a.cc:19:9: error: 'printf' was not declared in this scope
   19 |         printf("%d",i);
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 |
Language: C++

A, B = map(int, input().split())
ans = 0

ans = max(ans, 2*A - 1)
ans = max(ans, 2*B - 1)
ans = max(ans, A + B)
print(ans)


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

import java.util.Scanner;

public class main {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		int X = scan.nextInt();
		int Y = scan.nextInt();
		int sum = 0;

		for (int i = 0; i < 2; i++) {

			if (X >= Y) {

				sum += X;
				X = X - 1;

			} else {

				sum += Y;
				Y = Y - 1;
			}

		}

		
		System.out.println(sum);
		
	}

}


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

import java.util.Scanner;

public class B124a {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		int X = scan.nextInt();
		int Y = scan.nextInt();
		int sum = 0;

		for (int i = 0; i < 2; i++) {

			if (X >= Y) {

				sum += X;
				X = X - 1;

			} else {

				sum += Y;
				Y = Y - 1;
			}

		}

		
		System.out.println(sum);
		
	}

}


Compiler output:
Main.java:3: error: class B124a is public, should be declared in a file named B124a.java
public class B124a {
       ^
1 error
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:15:15: error: expected ';' before '}' token
   15 |     score =A+B
      |               ^
      |               ;
   16 |   }
      |   ~
Language: C++

#include<iostream>

using namespace std;

int a, b;
int total;

void main() {
	cin >> a;
	cin >> b;

	if (a == b)cout << a * 2;

	else
	{
		if (a > b) {
			total = 2 * a - 1;
			cout << total;
		}
		else
		{
			total = 2 * b - 1;
			cout << total;
		}
	}
	
	
}

Compiler output:
a.cc:8:1: error: '::main' must return 'int'
    8 | void main() {
      | ^~~~
Language: C++

#include <iostream>

using namespace std;

int main() {
    int A, B;
    cin >> A >> B;
    ans = 0;
    ans = max(ans, A + A - 1);
    ans = max(ans, B + B - 1);
    ans = max(ans, A + B);
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
    8 |     ans = 0;
      |     ^~~
      |     abs
Language: C++

#include<iostream>
using namespace std;
int main(){
  int a,b,sum=0;
  cin>>a>>b;
  sum+=max(a,b);
  sum+=max(max(a,b)-1,min(a,b);
  cout<<sum;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:31: error: expected ')' before ';' token
    7 |   sum+=max(max(a,b)-1,min(a,b);
      |           ~                   ^
      |                               )
Language: C

#include <stdio.h>
int main(void){
int a,b,x;
x=0;
scanf("%d %d",&a,&b);
if(a>b){x=x+a;a--;}
else (a<=b){x=x+b;b--;}
if(a>b){x=x+a;a--;}
else (a<=b){x=x+b;b--;}
printf("%d",x);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:12: error: expected ';' before '{' token
    7 | else (a<=b){x=x+b;b--;}
      |            ^
      |            ;
Language: C

include <stdio.h>
int main(void){
int a,b,x;
x=0;
scanf("%d %d",&a,&b);
if(a>b){x=x+a;a--;}
else (a<=b){x=x+b;b--;}
if(a>b){x=x+a;a--;}
else (a<=b){x=x+b;b--;}
printf("%d",x);
return 0;
}

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

#include<iostream>
#incldue<cmath>
using namespace std;
int main(){
  int a,b;
  cin>>a>>b;
  if(a>b){
    int t;
    t=a;
    a=b;
    b=t;}
  if(a==b)
    cout<<a*2<<endl;
  else if((b-a)==2)
    cout<<b+b-1<<endl;
  else
    cout<<a+b<<endl;
}

Compiler output:
a.cc:2:2: error: invalid preprocessing directive #incldue; did you mean #include?
    2 | #incldue<cmath>
      |  ^~~~~~~
      |  include
Language: Java

import java.util.Scanner;

public class Main {

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

    public static void main(String[] args) {
        int a = sc.nextInt(), b = sc.nextInt();
        if (a+b <= a*2-1 && b*2-1 <= a*2-1) {
            System.out.println(b*2-1);
        } else if (a*2-1 <= a+b && b*2-1 <= a+b) {
            System.out.println(a+b);
        } else {
            System.out.println(a*2-1);
        }

}


Compiler output:
Main.java:17: error: reached end of file while parsing
}
 ^
1 error
Language: C++

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

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespase'
    2 | using namespase 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 >> 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:15:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 |   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:15:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   15 |   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<iostream>
using namespase std;
int main(){
  int A,B,C=0;
  cin >> A >> B;
  for(int i=0;i<2;i++){
    if(A>=B){
      C+=A;
      A--;
    }else{
      C+=B;
      B--;
    }
  }
  cout << C << endl;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespase'
    2 | using namespase 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 >> 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:15:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 |   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:15:16: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   15 |   cout << C << 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 <iostream>
#include <string>
#include <algorithm>
using namespace std;

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

  if (a >= b){
    x += a;
    a -= 1
  }else{
    x += b;
    b -= 1;
  }

  if (a >= b){
    x += a;
    a -= 1;
  }else{
    x += b;
    b -= 1;
  }

  cout << x;
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: expected ';' before '}' token
   13 |     a -= 1
      |           ^
      |           ;
   14 |   }else{
      |   ~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

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

  if (a >= b){
    x += a;
    a -= 1
  }else{
    x += b;
    b -= 1;
  }

  if (a >= b){
    x += a;
    a -= 1
  }else{
    x += b;
    b -= 1;
  }

  cout << x;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: expected ';' before '}' token
   13 |     a -= 1
      |           ^
      |           ;
   14 |   }else{
      |   ~        
a.cc:21:11: error: expected ';' before '}' token
   21 |     a -= 1
      |           ^
      |           ;
   22 |   }else{
      |   ~
Language: C++

#include <stdio.h>

using namespace std;

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'cin' was not declared in this scope
    6 |     int A, B; cin >> A >> B;
      |               ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include <stdio.h>
  +++ |+#include <iostream>
    2 | 
a.cc:16:5: error: 'cout' was not declared in this scope
   16 |     cout << ans << endl;
      |     ^~~~
a.cc:16:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:16:20: error: 'endl' was not declared in this scope
   16 |     cout << ans << endl;
      |                    ^~~~
a.cc:2:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    1 | #include <stdio.h>
  +++ |+#include <ostream>
    2 |
Language: C++

A, B = (int(x) for x in input().split())

if A < B:
    print("{}".format(B + B - 1))
elif B > A:
    print("{}".format(A + A - 1))
else:
    print("{}".format(A + A))

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

#include <stdio.h>
int main(void) {
  int A;
  int B;
  int C;
  int D;
  int E;
  int max;
  scanf("%d %d",&A,&B);
  C = A+B;
  D = 2*A-1;
  E = 2*B-1;
  max = C;
  if (max < D) {
    max = D
  }
  if (max < E) {
    max = E
  }
  printf("%d\n",max);
  return 0;
}
#include <stdio.h>
int main(void) {
  int A;
  int B;
  int C;
  int D;
  int E;
  int max;
  scanf("%d %d",&A,&B);
  C = A+B;
  D = 2*A-1;
  E = 2*B-1;
  max = C;
  if (max < D) {
    max = D;
  }
  if (max < E) {
    max = E;
  }
  printf("%d\n",max);
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:15:12: error: expected ';' before '}' token
   15 |     max = D
      |            ^
      |            ;
   16 |   }
      |   ~         
main.c:18:12: error: expected ';' before '}' token
   18 |     max = E
      |            ^
      |            ;
   19 |   }
      |   ~         
main.c: At top level:
main.c:24:5: error: redefinition of 'main'
   24 | int main(void) {
      |     ^~~~
main.c:2:5: note: previous definition of 'main' with type 'int(void)'
    2 | int main(void) {
      |     ^~~~
Language: C

#include <stdio.h>
int main(void) {
  int A;
  int B;
  int C;
  int D;
  int E;
  int max;
  scanf("%d %d",&A,&B);
  C = A+B;
  D = 2*A-1;
  E = 2*B-1;
  max = C;
  if (max < D) {
    max = D
  }
  if (max < E) {
    max = E
  }
  printf("%d\n",max);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:15:12: error: expected ';' before '}' token
   15 |     max = D
      |            ^
      |            ;
   16 |   }
      |   ~         
main.c:18:12: error: expected ';' before '}' token
   18 |     max = E
      |            ^
      |            ;
   19 |   }
      |   ~
Language: C++

#include<stdio.h>
#include<iostream>
using namespace std;
int main(){
  int a,b;
  cin>>a>>b;
  if(a==b) cout<<2*a;
  else{
    if(a>b){
      cout<<2*a-1;
    }
    else cout<<2*b-1;
    return 0;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:14:4: error: expected '}' at end of input
   14 |   }
      |    ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std ;
int main () {
// input
int N; cin >> N ;
vector <int > H ( N );
for ( int i = 0; i < N ; ++ i ) {
cin >> H [ i ];
}
// compute
int ans = 0;
for ( int i = 0; i < N ; ++ i ) {
bool is_candidate = true ;
for ( int j = 0; j < i ; ++ j ) {
if ( H [ j ] > H [ i ]) {
is_candidate = false ;
break ;
}
}
if ( is_candidate ) {
++ ans ;
}
}
// output
cout << ans << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:1: error: 'vector' was not declared in this scope
    8 | vector <int > H ( N );
      | ^~~~~~
a.cc:4:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    3 | #include <cmath>
  +++ |+#include <vector>
    4 | using namespace std ;
a.cc:8:9: error: expected primary-expression before 'int'
    8 | vector <int > H ( N );
      |         ^~~
a.cc:10:8: error: 'H' was not declared in this scope
   10 | cin >> H [ i ];
      |        ^
a.cc:17:6: error: 'H' was not declared in this scope
   17 | if ( H [ j ] > H [ i ]) {
      |      ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int n, m;
int main() {
	scanf("%d %d", &n, &m);
  	printf("%d\n", max(2*n-1, max(2*m-1, n+m));
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:51: error: expected ')' before ';' token
    6 |         printf("%d\n", max(2*n-1, max(2*m-1, n+m));
      |               ~                                   ^
      |                                                   )
Language: C++

#include <bits/stdc++.h>
using namesapce std;
int n, m;
int main() {
	scanf("%d %d", &n, &m);
  	printf("%d\n", max(2*n-1, max(2*m-1, n+m));
    return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namesapce'
    2 | using namesapce std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:6:35: error: 'max' was not declared in this scope; did you mean 'std::max'?
    6 |         printf("%d\n", max(2*n-1, max(2*m-1, n+m));
      |                                   ^~~
      |                                   std::max
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:6:24: error: 'max' was not declared in this scope; did you mean 'std::max'?
    6 |         printf("%d\n", max(2*n-1, max(2*m-1, n+m));
      |                        ^~~
      |                        std::max
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main()
{
  int a, b, s = 0;
  cin >> a >> b
  s = max(s,2*a-1);
  s = max(s,2*b-1);
  s = max(s,a+b);
  cout << s;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: expected ';' before 's'
    8 |   cin >> a >> b
      |                ^
      |                ;
    9 |   s = max(s,2*a-1);
      |   ~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:10:17: error: 'larder' undeclared (first use in this function); did you mean 'larger'?
   10 |   printf("%d",2*larder-1);
      |                 ^~~~~~
      |                 larger
main.c:10:17: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

A, B = [ int(x) for x in input().split() ]

ans = max(A, B) + max(min(A, B), max(A, B) - 1)

print(ans)


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

#include<iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:16: error: redeclaration of 'int c'
    5 |   int a, b, c, c;
      |                ^
a.cc:5:13: note: 'int c' previously declared here
    5 |   int a, b, c, c;
      |             ^
a.cc:8:6: error: expected '(' before 'a'
    8 |   if a>b {
      |      ^
      |      (
a.cc:11:5: error: 'else' without a previous 'if'
   11 |   } else if b>a {
      |     ^~~~
a.cc:11:13: error: expected '(' before 'b'
   11 |   } else if b>a {
      |             ^
      |             (
a.cc:14:5: error: 'else' without a previous 'if'
   14 |   } else {
      |     ^~~~
a.cc:16:5: error: 'd' was not declared in this scope
   16 |     d=b;
      |     ^
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.lang.Math;

class Main {
	public static void main(String[] args) {
    	String line = System.console().readLine();
      	String[] inputs = line.split(" ");
      	int a = Integer.parseInt(inputs[0]);
      	int b = Integer.parseInt(input[1]);
      	
      	if (a == b) {
        	System.out.println(a + b);
        } else {
        	System.out.println(Math.max(a, b) * 2 - 1);
        }
    }
}


Compiler output:
Main.java:8: error: cannot find symbol
      	int b = Integer.parseInt(input[1]);
      	                         ^
  symbol:   variable input
  location: class Main
1 error
Language: Java

class Main {
	public static void main(String[] args) {
    	String line = System.console().readLine();
      	String[] inputs = line.split(" ");
      	int a = Integer.parseInt(inputs[0]);
      	int b = Integer.parseInt(inputs[1]);
      	
      	if (a == b) {
        	return a + b;
        } else {
        	return Math.max(a, b) * 2 - 1;
        }
    }
}


Compiler output:
Main.java:9: error: incompatible types: unexpected return value
        	return a + b;
        	         ^
Main.java:11: error: incompatible types: unexpected return value
        	return Math.max(a, b) * 2 - 1;
        	                          ^
2 errors
Language: Java

class Main {
	public static void main(String[] args) {
    	String line = System.console().readLine();
      	String[] inputs = line.split(" ");
      	int a = Integer.parseInt(inputs[0]);
      	int b = Integer.parseInt(input[1]);
      	
      	if (a == b) {
        	return a + b;
        } else {
        	return Math.max(a, b) * 2 - 1;
        }
    }
}


Compiler output:
Main.java:6: error: cannot find symbol
      	int b = Integer.parseInt(input[1]);
      	                         ^
  symbol:   variable input
  location: class Main
Main.java:9: error: incompatible types: unexpected return value
        	return a + b;
        	         ^
Main.java:11: error: incompatible types: unexpected return value
        	return Math.max(a, b) * 2 - 1;
        	                          ^
3 errors
Language: Java

Class Main {
	public static void main(String[] args) {
    	String line = System.console().readLine();
      	String[] inputs = line.split(" ");
      	int a = Integer.parseInt(inputs[0]);
      	int b = Integer.parseInt(input[1]);
      	
      	if (a == b) {
        	return a + b;
        } else {
        	return Math.max(a, b) * 2 - 1;
        }
    }
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
Class Main {
^
Main.java:2: error: unnamed classes are a preview feature and are disabled by default.
	public static void main(String[] args) {
	              ^
  (use --enable-preview to enable unnamed classes)
Main.java:14: error: class, interface, enum, or record expected
}
^
3 errors
Language: C

#include "stdafx.h"
#include<stdio.h>


int main()
{
	int a, b, c;
	int sum = 0;
	scanf("%d", &a);
	scanf("%d", &b);
	sum=a*b;
	if (a*(a - 1) > sum) {
		 sum= a*(a - 1);
	}
	if (b*(b - 1) > sum) {
		sum= b*(b - 1);
	}
	printf("%d", sum);
    return 0;
}



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

#include<iostream>

int main(){
  int a, b;
  cin > a > b;
    return a- b == 0 ? a + b : a > b ? a + a -1 : b + b - 1;
}

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 > 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
      |                  ^~~
Language: C

#include <stdio.h>

int main(void){
  int x,y,z;
  scanf("%d,%d",&x,&y);
  if(x<2){ break;
         }
  if(y>20){ break;
          }
  for(int i=0;i<1;i++)
  {
    if(x>y){
      z=z+x;
      x=x-1;
    }
  else if(x<y){
    z=z+y;
    y=y-1;
  }
  }
  printf("%d",z);
  return 0;
}
  

Compiler output:
main.c: In function 'main':
main.c:6:12: error: break statement not within loop or switch
    6 |   if(x<2){ break;
      |            ^~~~~
main.c:8:13: error: break statement not within loop or switch
    8 |   if(y>20){ break;
      |             ^~~~~
Language: C

#include <stdio.h>

int main(void){
  int x,y,z;
  scanf("%d,%d",&x,&y);
  if(x<2){ continue;
         }
  if(y>20){ continue;
          }
  for(int i=0;i<1;i++)
  {
    if(x>y){
      z=z+x;
      x=x-1;
    }
  else if(x<y){
    z=z+y;
    y=y-1;
  }
  }
  printf("%d",z);
  return 0;
}
  

Compiler output:
main.c: In function 'main':
main.c:6:12: error: continue statement not within a loop
    6 |   if(x<2){ continue;
      |            ^~~~~~~~
main.c:8:13: error: continue statement not within a loop
    8 |   if(y>20){ continue;
      |             ^~~~~~~~
Language: C

#include <stdio.h>

int main(void){
  int x,y,z;
  scanf("%d,%d",&x,&y);
  if(x<2) continue;
  if(y>20) continue;
  for(int i=0;i<1;i++)
  {
    if(x>y){
      z=z+x;
      x=x-1;
    }
  else if(x<y){
    z=z+y;
    y=y-1;
  }
  }
  printf("%d",z);
  return 0;
}
  

Compiler output:
main.c: In function 'main':
main.c:6:11: error: continue statement not within a loop
    6 |   if(x<2) continue;
      |           ^~~~~~~~
main.c:7:12: error: continue statement not within a loop
    7 |   if(y>20) continue;
      |            ^~~~~~~~
Language: C

#include <stdio.h>

int main(void){
  int x,y,z;
  scanf("%d,%d",&x,&y);
  for(int i=0;i<2;i++)
  {
    if(x>y){
      z=z+x;
      x=x-1;
    }
  else if(x<y){
    z=z+y;
    y=y-1;
  }
  }
  printf("%d",z);
  return 0;
  
  

Compiler output:
main.c: In function 'main':
main.c:18:3: error: expected declaration or statement at end of input
   18 |   return 0;
      |   ^~~~~~
Language: C++

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

int main() {
  int A, B;
  cin >> A >> B;
  cout << max({2*A-1, A+B, 2*B-1})
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:35: error: expected ';' before 'return'
    7 |   cout << max({2*A-1, A+B, 2*B-1})
      |                                   ^
      |                                   ;
    8 |     return 0;
      |     ~~~~~~
Language: C++

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

int main() {
	int a,b;
  	cin >> a >> b;
  
  	int sum = 0;
  	sum += max(a,b);
  
  	max(a,b) = max(a,b)- 1;
  	sum += max(a,b);
  
  	cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:18: error: assignment of read-only location 'std::max<int>(a, b)'
   11 |         max(a,b) = max(a,b)- 1;
      |         ~~~~~~~~~^~~~~~~~~~~~~
Language: C++

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

int main() {
	int a,b;
  	cin >> a >> b;
  
  	int sum = 0;
  	sum += max(a,b);
  
  	max(a,b)--;
  	sum += max(a,b);
  
  	cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: decrement of read-only location 'std::max<int>(a, b)'
   11 |         max(a,b)--;
      |         ~~~^~~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected '(' before '{' token
    7 |     for{int i=0;i<2;i;;){
      |        ^
      |        (
a.cc:7:8: error: expected primary-expression before '{' token
a.cc:15:2: error: expected primary-expression at end of input
   15 | }
      |  ^
a.cc:15:2: error: expected ';' at end of input
   15 | }
      |  ^
      |  ;
a.cc:15:2: error: expected primary-expression at end of input
a.cc:15:2: error: expected ')' at end of input
   15 | }
      |  ^
      |  )
a.cc:7:8: note: to match this '('
    7 |     for{int i=0;i<2;i;;){
      |        ^
a.cc:15:2: error: expected statement at end of input
   15 | }
      |  ^
a.cc:15:2: error: expected '}' at end of input
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostream>
 
using namespace std;
 
int main(){
  int n;
  scanf("%d",&n);
  int s[n];
  for(int i=0;i<n;i++)
  {
    int temp;
    scanf("%d",&temp);
    s[i]= temp;
  }
  int cnt=1;
  if(n==1)
  {
    cout<< cnt;
    return 0;
  }
  int MAx=s[0];
  for(int i= 1;i<n;i++)
  {
    if(s[i]>MAX)
    {
      MAx=s[i];
      cnt++;
    }
  }
  cout<< cnt<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:13: error: 'MAX' was not declared in this scope; did you mean 'MAx'?
   24 |     if(s[i]>MAX)
      |             ^~~
      |             MAx
Language: C++

#include<iostream>
using namespace std;
 
void main(){
  int A,B;
  scanf("%d",&A);
  scanf("%d",&B);
  int res;
  res = (2*A-1>2*B-1)?2*A-1:2*B-1;
  res = (res>A+B)?res:A+B;
  cout<<res<<endl;
}

Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | void main(){
      | ^~~~
Language: C++

#include<iostream>
using namespace std;
 
void main(){
  int A,B;
  scanf("%d",&A);
  scanf("%d",&B);
  int res;
  res = (2*A-1>2*B-1)?2*A-1:2*B-1;
  res = (res>A+B)?res:A+B;
  return res;
}

Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | void main(){
      | ^~~~
Language: C++

#include<iostream>
#include<math>
using namespace std;

void main(){
  int A,B;
  scanf("%d",&A);
  scanf("%d",&B);
  int res;
  res = (2*A-1>2*B-1)?2*A-1:2*B-1;
  res = (res>A+B)?res:A+B;
  return res;
}

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

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

int main() {
	int a, b;
	scanf("%d%d", &a, &b);
	printf(%d",min(min(2*a-1,2*b-1),a+b));
}

Compiler output:
a.cc:7:18: warning: missing terminating " character
    7 |         printf(%d",min(min(2*a-1,2*b-1),a+b));
      |                  ^
a.cc:7:18: error: missing terminating " character
    7 |         printf(%d",min(min(2*a-1,2*b-1),a+b));
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:7:16: error: expected primary-expression before '%' token
    7 |         printf(%d",min(min(2*a-1,2*b-1),a+b));
      |                ^
a.cc:7:17: error: 'd' was not declared in this scope
    7 |         printf(%d",min(min(2*a-1,2*b-1),a+b));
      |                 ^
Language: Java

import java.util.Scanner; 
import java.lang.Math;

public class Solution {
	public static void main(String[] ars) {
    	Scanner in = new Scanner(System.in);
      	int a = in.nextInt();
      	int b = in.nextInt();
      	if (Math.abs(a - b) > 1) {
        	return Math.max(a, b) * 2 -1;
        } else {
        	return a + b;
        }
    }
}

Compiler output:
Main.java:4: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
Main.java:10: error: incompatible types: unexpected return value
        	return Math.max(a, b) * 2 -1;
        	                          ^
Main.java:12: error: incompatible types: unexpected return value
        	return a + b;
        	         ^
3 errors
Language: C

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

int main(){
  int a,b,i,r;
  r=0;
  scanf("%d%d",&a,&b);
  for(i=0;i<2,;i++){
    if(a>b){
      r=r+a;
      a--;
    }
    else{
      r=r+b;
      b--;
    }
  }
  printf("%d",r);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:15: error: expected expression before ';' token
    8 |   for(i=0;i<2,;i++){
      |               ^
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    
    int A = sc.nextInt();
    int B = sc.nextInt();
    int sum =0;

    	if(A > B){
      	sum+= A;
          if(A > B){
          sum+=A;
          }else{
            sum+=B;
          }
      	}else{
      	sum+= B;
          if(A>B){
            sum+= A;
          }else{
            sum+= B;
    	}
    }
    System.out.println(sum);
  }
}

提出情報

Compiler output:
Main.java:30: error: reached end of file while parsing
????
^
1 error
Language: C++

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

int max(int a,int b){
  if(a>b) return a;
  return b;
}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:13:30: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   13 |     cout << ans=a+max(a-1,b) << endl;
      |                 ~~~~~~~~~~~~~^~~~~~~
a.cc:15:30: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   15 |     cout << ans=b+max(a,b-1) << endl;
      |                 ~~~~~~~~~~~~~^~~~~~~
Language: C

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

int max(int a,int b){
  if(a>b) return a;
  return b;
}

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

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

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

int main()
{
  int a=0,b=0,i;
  int res=0;
  scanf("%d%d",&a,&b)
  for(i=0;i<2;i++){
    if(a>b)
    {
      res=res+a;
      a--;
    }
    else
    {
      res=res+b;
      b--;
    }
  }
  printf("%d",res);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:22: error: expected ';' before 'for'
    8 |   scanf("%d%d",&a,&b)
      |                      ^
      |                      ;
    9 |   for(i=0;i<2;i++){
      |   ~~~
Language: C

#include <stdio.h>

int main() {
  int A,B;
  int sum = 0;
  
  scanf ("%d %d";&A,&B);
  
  for (int i = 0; i < 2; ++i) {
    if (A >= B) {
      sum += A;
      A--;
    }
    else {
      sum += B;
      B--;
    }
  }
  
  printf("%d",sum);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: expected ')' before ';' token
    7 |   scanf ("%d %d";&A,&B);
      |         ~       ^
      |                 )
Language: C

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

int main(int argc, char *argv[])
{
  int a=0,b=0,i;
  int res=0;
  a=atoi(argv[1]);
  b=atoi(argv[2]);
  for(i=0;i<2;i++){
    if(a>b)
    {
      res=res+a;
      a--;
    }
    else
    {
      res=res+b;
      b--;
    }
  }
  cout << res << endl;
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:22:3: error: 'cout' undeclared (first use in this function)
   22 |   cout << res << endl;
      |   ^~~~
main.c:22:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:22:18: error: 'endl' undeclared (first use in this function)
   22 |   cout << res << endl;
      |                  ^~~~