Submission

Score: 0

User: MoZkun

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.003 second

Submitted On: 2026-05-20 20:18:02

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

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    int n,m;
    cin >> n >> m;
    int sum = 0;
    for(int i = n; i <= m; i++){
        sum += i;
    }
    cout << sum;
}