If you are having trouble compiling a C++ program in Visual Studio Code, there are several things you can try to resolve the issue.
Here are some common troubleshooting steps and methods to resolve this issue:
Troubleshooting Steps:

1. Check Your Build Configuration:
   • Ensure that you have a valid build configuration in your tasks.json file for your C++ project. This configuration should specify how the program should be compiled and where the executable should be generated.
2. Ensure Compiler and Debugger Are Installed:
   • Confirm that you have a C++ compiler (e.g., GCC or Clang) and a debugger (e.g., GDB) installed on your system. Visual Studio Code relies on these tools for C++ development.
3. Check for Compile Errors:
   • Look for compile errors or warnings in the output panel of Visual Studio Code. Address any issues reported by the compiler before proceeding.
4. Check for Configuration Errors:
   • Double-check your .vscode/tasks.json configuration for errors. Ensure that the "command" field specifies the correct compiler executable (e.g., "g++" for GCC) and that the "args" field includes the source file(s) and desired flags.
5. Examine Your Build Output:
   • Inspect the output panel in Visual Studio Code for relevant error messages or information about why the executable might not be generated.
6. Disable Overzealous Anti-Virus Software:
   • Temporarily disable overzealous antivirus or security software, which may falsely identify compiled executables as threats and delete them.
7. Check for Permission Issues:
   • Ensure you have write permissions in the directory where you're trying to generate the executable. Lack of permissions can cause build failures.
8. Run Visual Studio Code as Administrator:
   • Run Visual Studio Code with administrative privileges by right-clicking the shortcut and selecting "Run as administrator." This can help avoid permission issues.
9. Review Extensions:
   • Ensure that your Visual Studio Code extensions, especially those related to C++ development, are up to date. Outdated or incompatible extensions can cause build issues.
10. Use a Different Output Directory:
    • Specify a different output directory for your executable in your tasks.json configuration to prevent deletion if it's in a different location.
11. Create a New Workspace:
    • Create a new workspace and copy your source files into it as a last resort if all else fails. Workspace settings or extensions might cause issues.
12. Check for File Locking:
    • Ensure the executable file is not locked by another process, as some third-party tools or scripts may interfere with your compiled executable.

Methods to Resolve:

1. Include Source Code Files in the Project:
   • Ensure that your source code files are included in the project being built. Missing files can lead to successful builds with no executable.
2. Check for Code Errors:
   • Review your code for errors, including compile or link errors, missing code parts, or syntax issues. Correct any code errors that may prevent successful compilation.
3. Rebuild Solution:
   • Try "Rebuild Solution" from the Build menu, which rebuilds the entire solution and can resolve build-related issues.
4. Use the Terminal for Compilation:
   • Open the Terminal in Visual Studio Code and compile your program manually using the g++ command with the appropriate flags and source files.
5. Install a C++ Compiler:
   • Ensure you have a C++ compiler and debugger installed on your computer (e.g., Minimalist Gnu - MinGW for Windows, providing GCC).
6. Build and Run in Visual Studio (if available):
   • If you have access to Microsoft Visual Studio, create a new project, add your source code files, and build/run the project from within Visual Studio as an alternative.

By systematically following these troubleshooting steps and methods, you should be able to identify and resolve the issues causing your C++ executable to not generate or get deleted during compilation in Visual Studio Code.