You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.

Description

从键盘读入一个两位的整数n，请求出这个两位整数个位和十位的和是多少？

Input Format

一个两位的整数n。

Output Format

一个整数，代表n个位和十位的和。

24

6

Source

基础问题