Submission

Status:

PPPPPPP-PP

Subtask/Task Score:

90/100

Score: 90

User: Krovmoroz

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.002 second

Submitted On: 2025-11-04 16:16:14

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

long long A,B,x;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    cin >> A >> B >> x;
    string s = to_string(A*B);
    cout << ((x<s.size())?s[--x]:'_');
}