A10286. Without Text
编程题
普及/提高-
知识点
题目描述
You can preview the image in better quality by the link: <http://assets.codeforces.com/files/656/without-text.png>
输入格式
The only line of the input is a string (between 1 and 50 characters long, inclusive). Each character will be an alphanumeric character or a full stop ".".
输出格式
Output the required answer.
输入输出样例
输入 #1
Codeforces
输出 #1
-87
输入 #2
APRIL.1st
输出 #2
17