Correct Answer : To sort the elements in the heap into ascending order
Explanation : C++ STL-heap container provides sort_heap() function to sort the heap into ascending order which will no longer remain a heap.
Correct Answer : All of the above
Explanation : Any of the above signature can be used while using command line arguments in C++ programs
Correct Answer : argv[0]
Explanation : The first string in the list of command line arguments represents the name of the program which can be accessed by using argv[0].
Correct Answer : Number of command line arguments
Explanation : The first argument of the main() function represents the number of command line arguments that are passed.