浙大acm，第一题

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

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 0

if __name__ == ‘__main__‘:
    main()

python基础 -- acm