prob1.c

#include <stdio.h>

/* Project Euler - Problem 1 */

int prob() {
	int i;
	int total = 0;
	for (i = 1; i < 1000; i++) {
		if (i % 3 == 0 ||
			i % 5 == 0) {
			total += i;
		}
	}
	return total;
}

int main(int argc, char *argv[]) {
	int result = prob();
	printf("%d\n", result);
	return 0;
}