c语言代码解决问题

解题思路:

注意事项:

参考代码:

#include<stdio.h>

int main()

{

    int n, k,m,sum=0;

    scanf("%d %d", &n, &k);

    m = n;

    while (m != 0)

    {

        if (m % 10 == 3)

            sum++;

        m /= 10;

    }

    if (sum == k && n % 19 == 0)

    {

        printf("YES");

    }

    else

        printf("NO");

    return 0;

}