Submission

Score: 20

User: duduh

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.005 second

Submitted On: 2025-09-23 20:19:23

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,m; cin >> n >> m;
    int sum = 0;
    for(int i=1;i<m;i++){
        if(i%2==0) {sum += i; continue;}
        if(i%3==0) sum += i;
    }
    cout << sum;
    return 0;
}