A+B Problem

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

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

import java.util.*;
import java.io.*;
public class Main
{
    public static void main(String[] args)
    {
        Scanner reader=new Scanner(System.in);
        int a,b;
        a=reader.nextInt();
        b=reader.nextInt();
        System.out.println(a+b);
    }
}

import sys
for line in sys.stdin:
 a = line.split() 
print (int(a[0]) + int (a[1]))