Description:Calculate a + bInput:The input will consist of a
Description:
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,0 0 means the end of the input,and do not need to output.
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
0 0
Sample Output: