Submission

Score: 100

User: karnsinee

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.003 second

Submitted On: 2025-08-08 20:55:20

#include<bits/stdc++.h>
using namespace std;
int main (){
	int a,b,x,sum,n;           
	cin>>a>>b>>x;
	sum=a*b;
	string s=to_string(sum);
	n=s.size();
	if(x<=n){
		cout<<s[x-1];
	}
	else{
		cout<<"_";
	}
}