What are main topic to care of for learning C ?

Answer 1

Thanks peers

Answer 2

If you are beginner:
1.Loops.
2.conditionals-if- else
3.functions.
4.arrays and pointers.
5.structures
You should know these topics to make good programs.

Other topics like:
1.Dynamic memory allocation
2.Files
3.preprocessor directives.
Can be done later.