CiaPan questions

CiaPan answers

• How to optimize "Find all possible triangles without duplicates" code
• C programming output doesn't match with logic (maybe Type Casting)
• (false - NOT (0)) is equal to 1?
• What does `((void (*)())0x1000)();` mean? [duplicate]
• How to deal with declaration of the primitive type without the initial value known (C++)?
• Efficient algorithm to check for subset against a range of sets
• Outermost Polygon from a set of Edges
• Clone a Binary Tree with Random Pointers
• Why do variables declared with the same name in different scopes get assigned the same memory addresses?
• Do double slash in XPath predicate work the same as in the path itself