Submission

Score: 100

User: fillhavertz

Problemset: ผลรวมของเลขหลัก

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-07 01:06:22

#include <iostream>
#include <string> 
using namespace std;
char a[] = {'0','1','2','3','4','5','6','7','8','9'};
int ind(int n){
    for(int i = 0;i<10;i++){
        if(a[i] == n) return i;
    }return 0;
}
int main()
{   
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    string num;
    cin>>num;
    int sum=0;
    for(int i = 0;i<num.length();i++) sum += ind(num[i]);
    cout<<sum;
    return 0;
    
    
    
    
}