#include <stdio.h>
int main(void)
{
int n, sum=0;
for (n = 1; n <= 100; n++) {
if (n % 3 == 0 && n % 5 == 0)
sum += n;
}
printf("1ºÎÅÍ 100±îÁö 3°ú 5ÀÇ °ø¹è¼öÀÇ ÇÕÀº %d ÀÔ´Ï´Ù.", sum);
}