The following is a list of things you should be able to do in C.
- Write the “Hello, World” program.
- Write a function.
- Declare a pointer variable.
- Call malloc and free.
- Define a structure.
- Use typedef.
- Be able to use the string functions (strcmp, strlen, strcat, strdup) correctly, including memory management.
- Write a function that takes three arguments, a size and two objects, and exchanges the values of the two objects (each of which have the given size).
Recommended reference: C for Java Programmers