hduoj1090,A+B for Input-Output Practice (II)

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

2

1 5

10 20

Sample Output

6

30

code:

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