UVa 489
题目大意:计算机给定一个单词让你猜,你猜一个字母,若单词中存在你猜测的字母,则会显示出来,否则算出错,
你最多只能出错7次(第6次错还能继续猜,第7次错就算你失败),另注意猜一个已经猜过的单词也算出错,
给定计算机的单词以及猜测序列,判断玩家赢了(You win)、输了(You lose)、放弃了(You chickened out)
/* UVa 489 HangmanJudge --- 水题 */
#include <cstdio>
#include <cstring> int kase;
char a[], b[];
int len1, len2;
int left, chance;
int win, lose; /* 猜字母ch */
void guess(char ch){
bool bad = ; //默认猜错
for (int i = ; i < len1; ++i){
//若相等则猜对
if (ch == a[i]){
--left;
bad = ; //更改猜错标记
a[i] = ' '; //更改此处字符,下次再猜算猜错
}
}//for(i)
if (bad){
--chance;
} if (!left){
win = ;
}
else if (!chance){
lose = ;
} } int main()
{
#ifdef _LOCAL
freopen("D:\\input.txt", "r", stdin);
#endif while (scanf("%d", &kase) == && kase != -){
scanf("%s%s", a, b); win = lose = ; //还没赢也还没输
chance = ; //剩余7次机会
left = len1 = strlen(a); //剩余left个字母还没猜对
len2 = strlen(b);
for (int i = ; i < len2; ++i){
guess(b[i]); //猜字母
if (win || lose){
break;
}
}
printf("Round %d\n", kase);
if (win){
printf("You win.\n");
}
else if (lose){
printf("You lose.\n");
}
else{
printf("You chickened out.\n");
} }//while(scanf) return ;
}