HDU1000——A + B Problem

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.

Sample Input

1 1

Sample Output

2

#include<stdio.h>int main(){int i,j;while( ~scanf("%d %d",&i,&j)){printf("%d\n",i+j);}return 0;}