zju1001

返回“大学生程序设计竞赛”

A + B Problem

http://acm.zju.edu.cn/show_problem.php?pid=1001

Time limit: 1 Seconds

Memory limit: 32768K

Calculate a + b

Input

The input will consist of a series of pairs of integers a and b,separated by a space, one pair of integers per line.

Output

For each pair of input integers a and b you should output the sum of a and b in one line,and with one line of output for each line in input.

Sample Input

1 5

Sample Output

6

Hint

Use + operator

---

/*
C++ version
Written by czk
*/
#include <iostream>
using namespace std;

int main()
{
    int a, b;
    while(cin>>a>>b) {
        cout<< a + b << endl;
    }
    return 0;
}

/*
C version
Written by czk
*/
#include <stdio.h>

int main() {
    int a, b;
    while(scanf("%d%d", &a, &b)!=EOF) {
        printf("%d\n", a + b);
    }
    return 0;
}