Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: Tjeez

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-28 19:43:43

#include <iostream>
using namespace std;
int main(){
	ios::sync_with_stdio;cin.tie(0);cout.tie(0);
	int n,m;
	cin>>n>>m;
	int a6=0, a3=0 , a2=0;
	for (int i=n ; i<m ; i++){
		if (i%6 ==0){
			a6+=i;
		}
	}
	for (int i=n ; i<m ; i++){
		if (i%3 ==0){
			a3+=i;
		}
	}
	for (int i=n ; i<m ; i++){
		if (i%2 ==0){
			a2+=i;
		}
	}
	cout<<a2+a3-a6;
}