4172: Mysterious numbers - 1
金币值:2
定数:1
时间限制:2.000 s
内存限制:256 M
正确:0
提交:0
正确率:0.00% 命题人:
题目描述
time limit per test
2 secondsmemory limit per test
256 megabytesinput
standard inputoutput
standard outputInput
The input contains two integers a1,a2 (0≤ai≤109), separated by a single space.
Output
Output a single integer.
Examples
Input
3 14
Output
44
Input
27 12
Output
48
Input
100 200
Output
102