ID: 736

Type: Default

1000ms

256MiB

Difficulty: 9

Uploaded By:

管理员Ter (admin)

Description

Given two integers x and y, print the sum.

Format

Input

Output

Samples

7
1 2 5 9 10 99 99

1:1
2:2
3:5
4:9
5:10
6:99

Limitation

In following contests: