题解 | 小乐乐查找数字

#include <stdio.h>

int main()
 {
    int n = 0;
    while (scanf("%d", &n) == 1)
    {
      
      //输入数字串
      int arr[n];
      int i = 0;
      for (i = 0; i < n ; i++)
        scanf("%d", &arr[i]);
      //查找数字
      int a = 0;
      scanf("%d", &a);
      int j = 0;
      for (i = 0; i < n; i++)
      {
        if (arr[i] == a)
          j++;
      }
      printf("%d\n", j);

    }
    return 0;
}