Submission

Score: 100

User: sakuragichan

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-05 23:23:47

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

int main() {
    int a,b,num,x;
    string stnum;
    cin >> a >> b >> x;
    num = a * b;
    stnum = to_string(num);
    if (x > stnum.length()) {
        cout << "_";
    } else {
        cout << stnum[x-1];
    }


    return 0;
}