구구단 continue&break 활용

#include <stdio.h>
 
int main(void)
{
    int num1=0, num2=0;
 
    while (1)
    {
        num1++;
 
        if (num1 > 8)
        {
            break;
        }
        else if (num1 % 2 == 0 || num1 % 6==0 )
        {
            for(num2=1;num1>=num2;num2++)
            {
                printf("%d X %d = %d\n", num1, num2, num1*num2);
            }
        }
        else
        {
            continue;
        }
 
    }
    getchar();
}