Explain container class.
Why do we use using namespace std in c++?
Why are pointers not used in c++?
Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. Your program should work for squares of all side sizes between 1 and 20. --- │ │ │ │ │ │ ---
What is flush programming?
Write a program that takes a 5 digit number and calculates 2 power that number and prints it.
What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack
What is lazy initialization in c++?
Can we use clrscr in c++?
Is there a sort function in c++?
What is static function? Explain with an example
What are the classes in c++?
Explain differences between alloc() and free()?