Submission
Status:
----------
Subtask/Task Score:
0/100
Score: 0
User: Krispans
Problemset: เลขดวง
Language: cpp
Time: 0.004 second
Submitted On: 2026-10-13 20:43:49
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b,x;
cin >> a >> b >> x;
string s = to_string(a*b);
if (x > s.length())cout << '_';
else cout << s[x-1];
}