Character cin(userInput) in c++

#include <iostream>

int main() {
    char userInput;

    std::cout << "Please enter a character: ";
    std::cin >> userInput;

    return 0;
}

Explanation: - #include <iostream>: Includes the input/output stream library that allows input and output operations to be performed. - int main() { ... }: The main function where the execution of the program begins. - char userInput;: Declares a variable named userInput of type char to store a single character. - std::cout << "Please enter a character: ";: Outputs the message "Please enter a character: " to the console. - std::cin >> userInput;: Waits for user input and stores a character entered by the user into the variable userInput. - return 0;: Indicates that the program executed successfully and returns 0, ending the main function.