HDU2055 An easy problem【水题】
2018-02-24 08:38
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An easy problem
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 28633 Accepted Submission(s): 18657
[align=left]Problem Description[/align]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).
[align=left]Input[/align]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.
[align=left]Output[/align]for each case, you should the result of y+f(x) on a line.
[align=left]Sample Input[/align]6R 1P 2G 3r 1p 2g 3
[align=left]Sample Output[/align]191810-17-14-4
问题链接:HDU2055 An easy problem
问题简述:(略)
问题分析:(略)
程序说明:输入格式有点特殊。使用条件表达式会是的程序代码变得比较简洁。
题记:(略)
参考链接:(略)
AC的C++语言程序如下:/* HDU2055 An easy problem */
#include <iostream>
#include <stdio.h>
using namespace std;
int main()
{
int n, a;
char c;
scanf("%d%*c", &n);
while (n--) {
scanf("%c%d%*c", &c, &a);
printf("%d\n", a + (c < 'a' ? c - 'A' + 1 : 'a' - c - 1));
}
return 0;
}
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