UVa489刽子手

#include<stdio.h>
#include<string.h>
#define maxn 100
char s1[maxn],s2[maxn];

int Guess();

int main(){
	int i,T=1;
	while(scanf("%d",&T) == 1){
		if(T == -1)
			break;
		scanf("%s",s1);
		scanf("%s",s2);
		i=Guess();
		printf("Round %d\n",T);
		if(i == 1)
			printf("You win.\n");
		else if(i == 0)
			printf("You lose.\n");
		else
			printf("You chickened out.\n");
	}
	return 0;
}

int Guess(){
	int i,j=0,len1,tag,len2,chance=7,left;
	len1=strlen(s1);
	len2=strlen(s2);
	left = len1;
	while(chance && j<len2){
		tag = 0;
		for(i=0;i<len1;i++){
			if(s2[j] == s1[i]){
				s1[i]=' ';
				tag = 1;
				left--;
			}
		}
		if(left == 0)
			return 1;
		if(tag == 0)
			chance--;
		j++;
	}
	if(chance != 0)
		return -1;
	else
		return 0;
}