c++ Unable to get CMake Tutorial example to compile

Step 1: Install CMake and a C++ Compiler

Step 2: Create a new directory for your project and navigate to it

Step 3: Create a file named CMakeLists.txt in the project directory with the following content:

cmake_minimum_required(VERSION 3.10)

# Set the project name and version
project(Tutorial VERSION 1.0)

# Specify the C++ standard
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)

# Add the executable
add_executable(Tutorial tutorial.cxx)

Step 4: Create a file named tutorial.cxx in the project directory with the following content:

#include <iostream>

int main() {
    std::cout << "Hello, CMake Tutorial!" << std::endl;
    return 0;
}

Step 5: Open a terminal and navigate to the project directory

Step 6: Run the following commands in the terminal:

mkdir build
cd build
cmake ..
cmake --build .

Step 7: Run the compiled executable:

./Tutorial