Submission

Score: 100

User: kenmuay

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-12 23:35:34

#include <bits/stdc++.h>
using namespace std;

int main(){
    int x;
    int a,b;
    cin >> a >> b >> x;
    long long ans=a*b;
    string s=to_string(ans);
    int l=s.size();
    if(x>l){
        cout << "_";
        return 0;
    }
    for(int i=0; i<l; i++){
        if(i+1 == x){
            cout << s[i];
        }
    }
    
    
    return 0;
}