Submission

Score: 0

User: indy

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-30 15:09:28

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

int main() {
    int a,b,sum,x,length;
    string sum_str;
    cout<<"A = "; cin>>a;
    cout<<"B = "; cin>>b;
    cout<<"x = "; cin>>x;

    sum = a*b;
    sum_str = to_string(sum);
    length = to_string(sum).length();
    if (x<length){
        cout<<sum_str[x-1];
    }else{
        cout<<"_";
    }

}