学步园

#include<cstdio>
#include<iostream>
#include<cstring>
using namespace std;

int vis[100];

int main()
{
    int cas,i,sum,count,len,j,flag,f;
    while(scanf("%d",&cas)!=EOF)
    {
        if(cas==-1) break;
        char s1[100]="",s2[100]="";
        getchar();
        gets(s1);
        gets(s2);
        memset(vis,0,sizeof(vis));
        sum=0;
        count=0;
        f=0;
        for(i=0;s2[i];i++)
        {
            flag=0;
            for(j=0;j<(len=strlen(s1));j++)
            {
                if(!vis[j] && s1[j]==s2[i])
                {
                    count++;
                    flag=1;
                    vis[j]=1;
                }
            }
            if(!flag) sum++;
            if(sum==7 && count<len)
            {
                f=1;
                break;
            }
            else if(count==len && sum<7)
            {
                f=2;
                break;
            }
        }
        if(f==1) printf("Round %d\nYou lose.\n",cas);
        else if(f==2) printf("Round %d\nYou win.\n",cas);
        else printf("Round %d\nYou chickened out.\n",cas);
    }
    return 0;
}