Submission

Score: 100

User: PEPSEALSEA

Problemset: ผลรวมของเลขหลัก

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-26 21:17:58

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

using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    ll n;
    cin >> n;

    ll lenght = to_string(n).size();

    ll sum = 0;

    for (ll i = 1 ; i<=lenght ; i++){
        sum = sum + n%10;
        n = n/10;
    }
    cout << sum;
    return 0;
}