A+B for InputOutput Practice (II)

http://acm.hdu.edu.cn/showproblem.php?pid=1090

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
 
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#include <iostream>
using namespace std;
int main()
{
    int n,a,b;
    cin >> n;
    for (int i=1;i<=n;i++)
    {
        cin >> a >> b;
        cout << a+b << endl;
    }
    return 0;
}