杭电 ACM 1090:A+B for Input-Output Practice (II)

原题回顾

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

2
1 5
10 20

Sample Output

6
30

这种题只是入门题，很简单：

#include <iostream>using namespace std;int main(void){    int n,a,b;    cin>>n;    for(int i=0;i<n;i++)    {        cin>>a>>b;        cout <<a+b<< endl;    }    return 0;}