题解 | 牛牛数数
牛牛数数
https://www.nowcoder.com/practice/03a3cc96fa4847b387bf58bb800d67cf
#include <stdio.h>
int containsFour(int n)
{
while (n)
{
if (n % 10 == 4)
{
return 1;
}
n = n / 10;
}
return 0;
}
int main()
{
int n = 0;
scanf("%d", &n);
for (int i = 1; i <= n; i++)
{
if (i % 4 == 0 || containsFour(i))
{
continue;
}
printf("%d\n", i);
}
return 0;
}

