《Programming Abstractions in C》：http://www.amazon.com/Programming-Abstractions-Second-Comput... 可能还有别的，但主要是这本，读完之后递归就再也没让我感到困惑或害怕了。可能还有其他……
Programming Abstractions in C: http://www.amazon.com/Programming-Abstractions-Second-Comput... there might have been others but that was the main one where afterward recursion no longer confused or scared me. there may be other…
《Programming Abstractions in C》：http://www.amazon.com/Programming-Abstractions-Second-Comput... 可能还有别的，但主要是这本，读完之后递归就再也没让我感到困惑或害怕了。可能还有其他……
Programming Abstractions in C: http://www.amazon.com/Programming-Abstractions-Second-Comput... there might have been others but that was the main one where afterward recursion no longer confused or scared me. there may be other…
Eric Roberts 写的《Programming Abstractions in C》也是个不错的资源：https://cs.stanford.edu/people/eroberts/books/ProgrammingAbs...
"Programming Abstractions in C" by Eric Roberts is another good resource: https://cs.stanford.edu/people/eroberts/books/ProgrammingAbs...