题目地址:http://ac.jobdu.com/problem.php?cid=1040&pid=9
C语言源码:
#include<stdio.h>
int main()
{
int a[101],n,i,score;
scanf("%d",&n);
while(n)
{
for(i=0;i<=100;i++)
a[i]=0;
for(i=1;i<=n;i++)
{
scanf("%d",&score);
a[score]++;
}
scanf("%d",&score);
printf("%d\n",a[score]);
scanf("%d",&n);
}
}