浙大acm，第一题

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

6

Hint

Use + operator

折腾了好几次，惨不忍睹啊。还好最后解决了，不然得纠结的睡不着觉啊。

def main():    while True:        try:            str = raw_input()            if str != '':                print int(str.split(' ')[0]) + int(str.split(' ')[1])        except:            return 0if __name__ == '__main__':    main()