Why null pointer is used?
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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 void pointer in c++ with example?
Explain the advantages of using friend classes.
What is fixed in c++?
What is c++ w3school?
Please explain class & object in c++?
Given a simple program designed to take inputs of integers from 1-1000 and to output the factorial value of that number, how would you test this program? You do not have access to the code. Please be as specific as possible.
Write about the use of the virtual destructor?
Differentiate between the message and method in c++?
What is flush c++?
What is a reference in C++?
How to reduce a final size of executable?