--g++||c++
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.
#include<stdio.h>
#include<string.h>
#include<algorithm>
using namespace std;
int main(){
int f[1010];
int j = 1;
for(int i = 'A';i<='Z';i++)
f[i] = j++;
j = 1;
for(int i = 'a';i<='z';i++)
f[i] = -j++;
int t;
scanf("%d",&t);
while(t--){
int d;
char a[1];//G++会过,c++不会过,改成2即可。
scanf("%s%d",a,&d);
printf("%d\n",d+f[a[0]]);
}
}
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