Submission

Score: 0

User: Bentley

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-09 19:11:37

#include <bits/stdc++.h>
using namespace std;
int main(){
    long long a,b,x; cout << "A = "; cin >> a; cout << "B = "; cin >> b; cout << "x = "; cin >> x;
    string n=to_string(abs(a*b));
    if(n.length()<x){
        cout << "_";return 0;
    }
    cout << n[x-1];
    return 0;
}