题解 | 牛牛数数
牛牛数数
https://www.nowcoder.com/practice/03a3cc96fa4847b387bf58bb800d67cf
#include <iostream>
using namespace std;
bool check(long n)
{
while (n > 0)
{
if (n % 10 == 4) return true;
n /= 10;
}
return false;
}
int main()
{
long n = 0;
cin >> n;
for (int i = 1; i <= n; i++)
{
if (i % 4 != 0 && !check(i)) cout << i << endl;
}
}
