Submission

Score: 100

User: Bestzu

Problemset: ผลรวมของเลขหลัก

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-07 15:18:59

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;


int main() {
    ios::sync_with_stdio(false); cin.tie(0);
	
	long long n; cin >> n;
	long long sum = 0;
	while(n > 0) {
		sum += n%10;
		n /= 10;
	}
	cout << sum;
    return 0;
}