What is malloc in c++?
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Explain the use of vtable.
Is it possible for the objects to read and write themselves?
Write a code/algo to find the frequency of each element in an array?
What is a singleton class c++?
Is std :: string immutable?
What is a smart pointer?
When does a name clash occur?
What is the advantage of c++ over c?
What is the use of class in c++?
Problem 5: Hero's Formula is A method for calculating the area of a triangle when you know the lengths of all three sides. Let a, b, c be the lengths of the sides of a triangle. The area is given by:A= pp-ap-b(p-c) | wherep= a+b+c2 | | Write a C-language code to calculate area of triangle using above method. Take the three lengths of the triangle from the user and display the area that your program calculates.
What is a try block?
Explain the purpose of the keyword volatile.