Submission

Score: 70

User: whysosirius

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-11 15:09:55

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

signed main(){
    int a,b,x;
    cin >> a >> b >> x;
    int product = a*b;
    string sproduct = to_string(product);
    if(x-1<=sproduct.length()-1) cout << sproduct[x-1];
    else cout << "-";
    return 0;
}