HDU1090

A+B for Input-Output Practice (II)

Problem Description

Your task is to Calculate a + b.

 

Input

Input contains an integer N in the first line, and then N lines follow. Each line consists of a pair 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

21 510 20

 

Sample Output

630
//HDU1090 基础题//A+B for Input-Output Practice (II) http://acm.hdu.edu.cn/showproblem.php?pid=1090//2017.06.22 by wyj#include#includeusing namespace std;int main(){int a, b, n;cin >> n;while (n--){scanf("%d%d", &a, &b);printf("%d\n", a + b);}return 0;}