Submission

Score: 100

User: samsenpisardmoo69

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-03 14:01:55

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