https://www.luogu.com.cn/problem/P1001
http://noi.openjudge.cn/ch0103/01/
python代码方法一:
a,b=map(int,input().split())
print(a+b)
python代码方法二:
"""
P1001 A+B Problem
https://www.luogu.com.cn/problem/P1001
1.3编程基础之算术表达式与顺序执行 01 A+B问题
http://noi.openjudge.cn/ch0103/01/
"""
s = input().split()
print(int(s[0]) + int(s[1]))