Submission

Score: 100

User: qweqwe

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-16 19:04:06

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define db long double
#define INF 1e15
using namespace std;

int main(){
    ll n,m;cin >> n >> m;
    ll sum=0;
    for (int i=n;i<m;i++){
        if (i%2==0 || i%3==0) sum+=i;
    }cout << sum;
    return 0;
}