与指定数字相同的数的个数

解题思路:

注意事项:

参考代码:

#include<iostream>

using namespace std;

int main()

{

int a[100]={}, x, sum = 0, n;

cin >> n;

for (int i = 1; i <= n; i++)

{

cin >> a[i];

}

cin >> x;

for (int i = 0; i <= n; i++)

{

if (a[i] == x)

sum++;

    }

cout << sum;

return 0;

}