Submission

Score: 100

User: msurirak

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-10 09:59:25

#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main() {
	int num,a,b;
	cin>>a>>b>>num;
	a=a*b;
	stringstream ss;
	ss << a;
	string k = ss.str();

	if(k.size()<num){
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		cout<<"_";
		return 0;
	}
	cout << k[num-1];
}