To check the version of C++ installed on your system using the Command Prompt in Windows, you typically need to verify the version of the compiler if you have an IDE or SDK installed. Here's a general step-by-step guide on how you can achieve this: 1. Open the Command Prompt: - Press Windows key + R to open the "Run" dialog. - Type cmd and press Enter. 2. Navigate to the directory that contains your C++ compiler, such as Visual Studio or another development environment. 3. Check the version of your C++ compiler: - For Visual Studio C++ compiler, you can check the version by running: cl.exe /? - For MinGW (Minimalist GNU for Windows), you can use: gcc -v By following these steps, you should be able to determine...