Compiler not working in codeblocks

Does Code::Blocks need a gcc compiler?

Checking Code Blocks for Errors

1. Do one of the following: On the Program menu, select Check for Errors
2. One of the following dialogs is displayed:
3. Select one of the errors from the list, then press the Close button

How do I check compiler error in Code::Blocks?

Checking Code Blocks for Errors

1. Do one of the following: On the Program menu, select Check for Errors
2. One of the following dialogs is displayed:
3. Select one of the errors from the list, then press the Close button

How do I enable compiler in Code::Blocks?

either the project somehow failed to configure (just remake a new code blocks project) or you have a program already running that was compiled and run from C::B.
Codeblocks does not support more than one running executable.
Solve this by using a task viewer (htop, task manager, etc) and kill the process..

Why can't i run my Code on Code::Blocks?

CodeBlocks is an open-source, cross-platform (Windows, Linux, MacOS), and free C/C++ IDE .
It supports many compilers, such as GNU GCC (MinGW and Cygwin) and MS Visual C++.
It supports interactive debugging (via GNU GDB or MS CDB)..

Why is my Code::Blocks compiler not working?

It is generally due to non availability of compiler or Codeblocks is not properly configured to use the compiler.
Best way is to uninstall the current codeblocks and download the version with compiler included.
It will be around 80–10.

1. MB in size.
Install it and most probably your problem will be solved.

Checking Code Blocks for Errors

1. Do one of the following: On the Program menu, select Check for Errors
2. One of the following dialogs is displayed:
3. Select one of the errors from the list, then press the Close button