Background

Special for beginners, ^_^

Description

最小值

最大值

第 k 大

Format

Input

Two integers x and y, satisfying $0\leq x,y\leq 32767$ .

Output

One integer, the sum of x and y.

Samples

4
1 5 9 4

0 13
0 1 4 5

Limitation

1s, 1024KiB for each test case.