UVA489 Hangman Judge

问题链接UVA489 Hangman Judge

问题简述:(略),参见原题链接。

问题分析:这是一个模拟题。

程序说明:程序中定义了若干宏定义,使得程序可阅读性增强。函数guess()中的逻辑做了适当的改进,更加合理快速。


AC的C语言程序如下:

/* UVA489 Hangman Judge */

#include <stdio.h>
#include <string.h>

#define TRUE  1
#define FALSE 0
#define MAXN 128

char s[MAXN], t[MAXN];
int win, lose, chance, left, lens, lent;

void guess(char c)
{
    int bad, i;

    bad = TRUE;
    for(i=0; i<lens; i++)
        if(s[i] == c) {
            if(--left == 0) {
                win = 1;
                return;
            }
            s[i] = ' ';
            bad = FALSE;
        }

    if(bad)
        if(--chance == 0)
            lose = TRUE;
}

int main(void)
{
    int round, i;

    while(scanf("%d%s%s", &round, s, t) != EOF && round != -1) {
        printf("Round %d\n", round);

        left = lens = strlen(s);
        lent = strlen(t);

        win = lose = FALSE;
        chance = 7;

        for(i=0; i<lent; i++) {
            guess(t[i]);
            if(win || lose)
                break;
        }

        if(win)
            printf("You win.\n");
        else if(lose)
            printf("You lose.\n");
        else
            printf("You chickened out.\n");
    }

    return 0;
}


参考链接:Hangman Judge


posted on 2016-08-11 20:18  海岛Blog  阅读(147)  评论(0编辑  收藏  举报

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