What is a constructor and how is it called?
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Explain the difference between struct and class in terms of access modifier.
Differentiate between realloc() and free().
When does the c++ compiler create temporary variables?
what is c++
Am studying basic c++ programming, have been given the following assignment. Design a linear program to calculate the maximum stress a material can withstand given a force and a diameter of a circle. To find the required area pi should be defined. Have most of the program sorted out but am at a loss as to how to show the calculations required. Can anyone help?
What are friend functions in C++?
What does getch() do according to the ANSI C++ standard a) Reads in a character b) Checks the keyboard buffer c) Nothing in particular (Its not defined there)
Write a function to perform the substraction of two numbers. Eg: char N1="123", N2="478", N3=-355(N1-N2).
What is the size of integer variable?
Give example of a pure virtual function in c++?
how many trys can we write in one class
How would you use the functions sin(), pow(), sqrt()?