Submission

Score: 100

User: PutterThecityboy

Problemset: ผลรวมของเลขหลัก

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-07 13:07:14

#include <iostream>
#include <cmath>
using namespace std;
int main(){
    long long n;
    cin >> n;
    long long m = n;
    int count, sum = 0;

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

    for (int i = count; i >= 1; i--){
        sum += m % 10;
        m /= 10;
    }

    cout << sum;

    

    return 0;
}