Submission

Score: 0

User: msurirak

Problemset: ผลรวมตัวเลข

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-21 09:36:03

#include<iostream>
#include<string>
using namespace std;
int main(){
    int roof,floor,sum=0;
    cin>>floor>>roof;
    for(int i=floor;i<=roof;i++){
        sum+=i;
    }
    cout<<sum;
}