http://cslibrary.stanford.edu/101/

Download EssentialC.pdf

See also

• Pointers and Memory -- basic concepts of pointers and memory -- (*, &, malloc, void*, etc.) is actually the trickiest part of C and C++ once you understand the basics.
• The silly Binky Pointer Fun video -- animated introduction to pointers
• Linked List Problems -- lots of linked list problems
• Binary Trees -- all about binary trees
• The Great Tree List Recursion Problem -- the greatest pointer/recursion problem ever (advanceed)