Submission

Score: 100

User: Gundhon

Problemset: ผลรวมของเลขหลัก

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 18:58:43

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

long long sumdigit(long long n){
    long long sum = 0;

    while(n > 0){
        sum += n % 10;
        n /= 10;
    }

    return sum;
}

int main(){
    long long a; // Changed from int to long long
    cin >> a;
    cout << sumdigit(a);

    return 0;
}