We can manipulate data like this Compiler infer that every varibale thats in comma delimited list has same type

Checks if the stack is empty or not Returns: Bool: True if the stack is empty, False otherwise

Check if the Queue is Empty Returns: bool: True if Empty, False otherwise.

A utility function to check if a queen can be placed on board[row][col]. Note that this function is called when "col" queens are already placeed in

Merges two subarrays of array[]. First subarray is arr[begin..mid] Second subarray is arr[mid+1..end]

begin is for left index and end is right index of the sub-array of arr to be sorted */