计算a+b的和
每行包含两个整数a和b
对于每行输入对应输出一行a和b的和
输入
1 5
输出
6
import sys for line in sys.stdin: print(sum(map(int,line.split())))
while True: try: print(sum(map(int,input().split()))) except: break
while True: try: data = raw_input().split() a = int(data[0]) b = int(data[1]) print a+b except: break