There is so many ways to compile and run any c program .
1) Use the online C Compiler to execute your program.
If you want to execute one and two programs just for testing then you can use online compilers. Which is available on internet, just you have to google for "Online C Compiler. You will get many links which provides C Compiler to run C Program. Here you will get a screen to write your code and on the same screen a button will be available to run yuor program.
2) Download TDM-GCC compiler and Notepad++ if you realy want to learn the C Programming then you must download C Compiler and install it in your system. Which will work offline(No need of internet). TDM-GCC compiler can be downloaded from below link-
As per your system configuration you have to select correct file to download and click on the given button. For 64 bit system you need to click on second button "tdm64-gcc-9.2.0.exe". After download completion install the compiler by clicking on downloaded file. This compiler provides you to compile and run any c program. Now you need an editon where you can write the c codes. Notepad++ has the extra feature and gives the comfortness to write the codes. You can download the notepad++ form internet. How to write the c codes and compile and run the c program. click on the below link to learn."Link will be updated soon"
3) Using the Turbo C++ compiler.Download the latest version of Turbo C++ installable file from google. And install it. Click on the below link to learn how to write the c code and run the program on Turbo C++. "Link will be updated soon."