Submission

Score: 100

User: helloskibidi

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-04 22:41:25

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

int main(){
    long long a, b;
    int x;
    cin >> a >> b >> x;

    string rem = to_string(a*b);

    if (x < 1 || x > (int)rem.length()) cout << '_';
    else cout << rem[x-1];
}