HDU_oj_2055 An easy problem

Problem Description

we define f(A) = 1, f(a) = -1, f(B) = 2, f(b) = -2, ... f(Z) = 26, f(z) = -26;
Give you a letter x and a number y , you should output the result of y+f(x).

Input

On the first line, contains a number T.then T lines follow, each line is a case.each case contains a letter and a number.

Output

for each case, you should the result of y+f(x) on a line.

Sample Input

R 1

P 2

G 3

r 1

p 2

g 3

Sample

Output

-17

-14

-4

分析：无

注意点：无

 1 #include<iostream>
 2 using namespace std;
 3 
 4 int main()
 5 {
 6     char c;
 7     int  d;
 8     int  n;
 9     while(cin>>n)
10     {
11         while(n--)
12         {
13             cin>>c>>d;
14             if(c>64&&c<92)
15             d=d+c-64;
16             else 
17             d=d+(c-96)*(-1);
18             cout<<d<<endl;
19         }
20     }
21 }