h4ck3d questions

• Given a sorted array with a few numbers in between reversed. How to sort it?
• Maximum projection on x-axis of a binary tree
• why does 10/NULL evaluate to null?
• Top 5 elements in an unsorted array
• Longest subsequence with alternating increasing and decreasing values
• How to rename an existing file?
• In C++ how can we call private function through an object without using friend function?
• Check if 2 arrays are similar without hashing or sorting
• Real life example of Dynamic Polymorphism & Operator Overloading
• Why is the output different?

h4ck3d answers