Tom Karzes questions

Tom Karzes answers

• in C what is the meaning of this declaration: int *(*table())[30];
• C: Freeing Binary Search Tree
• I can't compute the sqrt of a 0<= number <1
• How to return 1 or -1 if number is positive or negative (including 0)?
• When to use sys.stdout instead of sys.stderr?
• What is the difference between "int *p =0;" and "int *p; *p=0;"
• Continued Fractions Python [closed]
• what is the meaning of this C macro?
• How does C preprocessor actually work?
• GCC vs Clang copying struct flexible array member