Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: angpangSK

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.005 second

Submitted On: 2025-09-23 21:15:03

#include <iostream>
using namespace std;

int main() {
  long long A,B;
  cin >> A >> B;
  int x;
  cin >> x;
  long long ans = A*B;
  string str = to_string(ans);
  if (x > str.length()) {
    cout << "_";
    return 0;
  }
  cout << str[x-1];
  return 0;
}