#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
char ans[10001],org[10001];
int p[10001],q[10001];
int main()
{
    int i,j,m,n,k,l,s;
    l=0;
    s=0;
    while(scanf("%d%s%s",&m,org,ans)==3&&m!=-1)
    {
        p[++l]=m;
        n=strlen(ans);
        k=strlen(org);
        for(i=0;i<k;i++)
            {
                q[i]=org[i]-96;
            }
        sort(q,q+k);
        for(i=0;i<=n;i++)
            for(j=0;j<=k;j++)
                {
                    p[i]=ans[i]-96;
                    if(p[i]==q[j]&&q[j]!=q[j+1])
                      s++;
                }
        if(s==n)
           {
            printf("Round %d\nYou win.\n",m);
           }
        if(s>=0&&s<n&&n>7)
           {
            printf("Round %d\nYou lose.\n",m);
           }      
        if(s<n&&s>0&&n<=7)
           {
            printf("Round %d\nYou chickened out.\n",m);
           }
        s=0;   
    }
    return 0;
}

你输入什么数据有异常?
我这里随便试一下都没有抛出 runtime_error