c++ clear char array

#include <iostream>
#include <cstring>

int main() {
    const int arraySize = 10;
    char charArray[arraySize];

    // Step 1: Clear the char array by filling it with null characters
    std::memset(charArray, '\0', sizeof(charArray));

    // Step 2: Display the cleared char array
    std::cout << "Cleared char array: " << charArray << std::endl;

    return 0;
}