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

 1 #include <cstdio>

 2 int main()

 3 {

 4     int T, n;

 5     char ch;

 6     scanf("%d",&T);

 7     while(T--)

 8         {

 9             //fflush(stdin);//切记不能使用这个.. 

10             getchar();

11             scanf("%c %d",&ch,&n);

12             if(ch>='a'&&ch<='z')

13                 {

14                     printf("%d\n",n+(96-ch));

15                 }

16             else

17                 {

18                     printf("%d\n",n+(ch-64));

19                 }

20         }

21     return 0;    

22 }