NYOJ 217 a letter and a number
2014-02-12 14:55
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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
6 R 1 P 2 G 3 r 1 p 2 g 3
样例输出
19 18 10 -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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