HDU_2055——刷题不要使用fflush()

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

6 R 1 P 2 G 3 r 1 p 2 g 3

 

Sample Output

19 18 10 -17 -14 -4

 #include <cstdio>
 int main()
 {
     int T, n;
     char ch;
     scanf("%d",&T);
     while(T--)
         {
             //fflush(stdin);//切记不能使用这个..
             getchar();
             scanf("%c %d",&ch,&n);
             if(ch>='a'&&ch<='z')
                 {
                     printf("%d\n",n+(-ch));
                 }
             else
                 {
                     printf("%d\n",n+(ch-));
                 }
         }
     return ;
 }