Submission

Score: 100

User: kinzap

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 14:27:11

#include <iostream>
#include <string>
using namespace std;

long long a,b,x,sum;
string ans;

int main(){
    cin >> a >> b >>x;
    sum=a*b;
    //cout << sum;
    ans = to_string(sum);
    //out << "ans "<< ans;
    if(x > ans.length()){
        cout << "_";
        return 0;
    }
    cout << ans[x-1];
}