Submission

----------

Score: 0

User: tankunkid

Problemset: อนุกรม

Language: c

Time: 0.001 second

Submitted On: 2024-09-25 16:16:08

#include <stdio.h>

int main() {
	int n, m, sum = 0;
	scanf("%d\n", &n);
	scanf("%d", &m);
	
	for (int i = 0; i < m-n; i++) {
		if ((n+i) % 2 == 0 || (n+i) % 3 == 0) {
			sum += n+i;
		}
	}
	printf("%d", sum);
}