1000 : A+B
Time Limit: 1 Sec Memory Limit: 128 Mb Submitted: 536 Solved: 173Description
Your task is to Calculate a + b.
Input
Input contains multiple test cases. Each test case consists of a pair of integers a and b ( 0 <= a, b <= 20 ), 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 1
Sample Output
2