Submission

Score: 10

User: Anan19

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2026-05-16 11:24:49

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

string a[1005];
int main () {
	string n;
	cin >> n;
	int ans=0;
	for (int i=0;i<n.size();i++){
		ans+=n[i]- '0';
		
	}
	cout << ans;
}