NYOJ 217 a letter and a number
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a letter and a number
时间限制:3000 ms | 内存限制:65535 KB
难度:1
- 描述
- 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).- 输入
- On the first line, contains a number T(0<T<=10000).then T lines follow, each line is a case.each case contains a letter x and a number y(0<=y<1000).
- 输出
- for each case, you should the result of y+f(x) on a line
- 样例输入
6R 1P 2G 3r 1p 2g 3
- 样例输出
191810-17-14-4
思路:略。
#include <stdio.h>int main(){int m;scanf("%d",&m);while (m--){char x;int y;getchar();scanf("%c %d",&x,&y);if (x<= 'Z' && x >= 'A'){x = x - 'A'+1;}else{x = 'a'- x -1;}printf("%d\n",x+y);}return 0;}
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