#include <stdio.h>

int main(void)
{
    int n = 1;
    int sum = 0;

    while (n <= 100)
    {
        if (n%3!=0 && n%5!=0 && n%10>= 4)
        {
            sum=sum+n;
        }

        n=n+1;
    }

    printf("和 = %d\n", sum);

    return 0;
}