There two ways to set up environment for C programming language
I will highly recomand you to install a compiler on your machine.It will fix all these things for you.
There are lots of compilers availabe like turbo C, Codeblocks etc of them I will
recomand you to install code blocks .
Open you favorite browser and search for Code blocks download
click the first link and go to Download the binary release then scroll down
and download codeblocks-17.12mingw-setup.exe and install
Or you can Directly
download from there Download
Self learing is the best learing in the world.
Discover yourself first then will get what you are And
what you want to do .It will push you for self learing.
Coding will play a vital role in one's life . It will help to open
a new window of thinking . You can think better way than past . It
helps to organise all the thing in better way .