UVA489 - Hangman Judge

#include<bits/stdc++.h>
using namespace std;
int l, chance, rnd, win, lose,len2;
char s[103], s2[106];
void guess(char a){
	int bad=1;
	for(int i=0;i<strlen(s);i++){
		if(a==s[i]){
			l--;//注意！！！猜过已猜过字符也算错！
			s[i]=' ';
			bad=0;
		}
	}
	if(bad==1)chance--;//如果无法匹配机会-1
	if(chance<=0)lose=1;//如果机会<0就输了
	if(l==0)win=1;//如果猜光所有字符就赢了
}
int main() {
	while(scanf("%d%s%s",&rnd,s,s2)==3&&rnd!=-1){
		printf("Round %d\n",rnd);
		chance=7;
		win=lose=0;
		l=strlen(s);
		len2=strlen(s2);
		for(int i=0;i<len2;i++){
			guess(s2[i]);
			if(win==1||lose==1)break;
		}
		if(win==1)cout<<"You win."<<endl;
		else if(lose==1)cout<<"You lose."<<endl;
		else cout<<"You chickened out."<<endl;//如果没赢也没输算放弃！
	}
	return 0;
}