Submission

Score: 100

User: samsenpisardmoo26

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.006 second

Submitted On: 2026-10-06 04:30:36

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int a,b;
    cin >> a >> b;
    int m = a*b;
    int n;
    cin >> n;
    
    string ans = to_string(m);
    
    if(n>ans.size())
    {
        cout << "_";
        return 0;
    }
    cout << ans[n-1];
}