# A :: A + B Problem

Time Limit: 1 Second Memory Limit: 32768 KB

Calculate a + b

## Input

The input will consist of a series of pairs 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

1 5

## Sample Output

6Submit