c++ read console input

#include <iostream>

int main() {
    // Declare a variable to store user input
    int userInput;

    // Prompt the user to enter a value
    std::cout << "Enter a number: ";

    // Read the user input from the console and store it in the variable
    std::cin >> userInput;

    // Display the input value
    std::cout << "You entered: " << userInput << std::endl;

    // Return 0 to indicate successful execution
    return 0;
}