题解 | #小乐乐查找数字#

#include <stdio.h>

#define N 110

int a[N];
int cnt[N] = {0};

int main()
{
    int n;
    scanf("%d", &n);

    for (int i = 0; i < n; i ++ ) 
    {
       scanf("%d", &a[i]);
       cnt[a[i]] ++ ; 
    }

    int x;
    scanf("%d", &x);
    printf("%d", cnt[x]);

    return 0;
}