Submission

Score: 100

User: Bentley

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-08 20:53:44

#include <bits/stdc++.h>
using namespace std;

int main() 
{
    int n,m,ans=0; cin >> n; cin >> m;
    set<int> all;
    for(int i=n;i<m;i++){
        if(i%3==0 || i%2==0){
            all.insert(i);
        }
    }
    for(int x : all){
        ans+=x;
    }
    cout << ans;
    return 0;
}