Problem Description

Calculate A + B.

Input

Each line will contain two integers A and B. Process to end of file.

Output

For each case, output A + B in one line.

C：

#include <stdio.h>
int main()
{
int a,b;
while(scanf("%d%d",&a,&b)!=EOF)
printf("%d\n",a+b);
return 0;
}

C++：

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

Java:

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