e-olymp
Problems

a + b Problem

a + b Problem

Calculate a + b.

Input

Each line contains two integers a and b (|a|, |b| ≤ 30000).

Output

For each test print a + b in one line.

Time limit 1 second
Memory limit 128 MiB
Input example #1
1 1
1 2
Output example #1
2
3