Can I write code in Cpp?

Sure! Here is an example of how you can write code in C++:

#include <iostream>

int main() {
    // Print "Hello, World!" to the console
    std::cout << "Hello, World!" << std::endl;

    // Declare a variable
    int num = 5;

    // Print the value of the variable
    std::cout << "The value of num is: " << num << std::endl;

    // Perform arithmetic operations
    int result = num * 2 + 10;
    std::cout << "The result is: " << result << std::endl;

    // Use conditional statements
    if (result > 20) {
        std::cout << "The result is greater than 20" << std::endl;
    } else {
        std::cout << "The result is not greater than 20" << std::endl;
    }

    return 0;
}

Explanation:

  1. The #include <iostream> line at the beginning of the code is a preprocessor directive that allows you to use input and output stream functionality provided by the C++ Standard Library.

  2. The int main() function is the entry point of the program. It is where the execution of the program begins.

  3. The std::cout statement is used to print output to the console. In this case, it prints "Hello, World!".

  4. The int num = 5; line declares a variable named num and initializes it with the value 5.

  5. The std::cout statement is used again to print the value of the num variable.

  6. The int result = num * 2 + 10; line performs an arithmetic operation and assigns the result to the result variable.

  7. The if (result > 20) statement checks if the value of result is greater than 20. If it is, the code inside the if block is executed; otherwise, the code inside the else block is executed.

  8. The return 0; statement at the end of the main function is used to indicate that the program has terminated successfully.

I hope this helps! Let me know if you have any further questions.