九度教程--------10

九度教程第十题

#include <stdio.h>int main(){    int n;    //freopen("a.txt","r",stdin);//freopen("b.txt","w",stdout); while(~scanf("%d",&n)&&n){int Hash[101] = {0};for(int i = 1;i <= n;i ++){int x;scanf("%d",&x);Hash[x] ++; }int x;scanf("%d",&x);printf("%d\n",Hash[x]); } }