1933: Summation of character sequences
内存限制：128 MB
时间限制：1.000 S
评测方式：文本比较
命题人：
提交：59
解决：44
题目描述
input a string，like 123ab , the results for the sake of 1-2 + 3-97 + 98 = 3 , i.e., a numeric character is converted to its digital value , letters are Converted to its Ascii code value.
输入
There are several cases in the input, and the first line of each case is an integer n, followed by n integers.
输出
Follow the sample output.
样例输入 复制
123ab
Ab12cF样例输出 复制
Case 1:3
Case 2:-5