杭电ACM2055题

#include<stdio.h>
int main()
{
    int n,y;
    char x;
    scanf("%d",&n);
    getchar();
    while(n--)
    {
        scanf("%c %d",&x,&y);
        if(x>='a'&&x<='z')
        {
            printf("%d\n",y-(int)(x-'a'+1));
        }
        else if(x>='A'&&x<='Z')
        {
            printf("%d\n",y+(int)(x-'A'+1));
        }
        getchar();
    }
    return 0;
}