题目描述
Your task is to Calculate a + b.
输入
Your task is to Calculate a + b.
输出
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.
示例输入
21 5
10 20
示例输出
630
解题源代码
#include<stdio.h>
int main(){
int a,b,n;
while(scanf("%d",&n),n){
while(n--){
scanf("%d %d",&a,&b);
printf("%d\n",a+b);
}
}
}