Submission

Status:

Compilation Error

Subtask/Task Score:

Score: 0

User: purihorharin

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.000 second

Submitted On: 2026-03-20 09:43:59

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

char buf[1000];

int main () {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);

    int a, b, x;
    cin >> a >> b >> x;
    std::cout << (itoa(a*b, buf, 10)[x-1] == 0 ? '_' : buf[x-1]);
}