A protected member variable or function is very similar to a private member but it provides one additional benefit that they can be accessed in child classes which are called derived classes.
A protected member variable or function is very similar to a private member but it provides one additional benefit that they can be accessed in child classes which are called derived classes.
In this example, the volume of various components are calculated using the same function call "volume", with arguments differing in their data type or their number.
Public members are members of a class that can be accessed by any function in the program.
This example demonstrates function overloading. As shown, you can overload the function "print" to display other types, for example, double and char*.
Here is an example of a class that uses all three access specifiers. Each of the members “acquires” the access level of the previous access specifier.
If you were to compile this program including the statements in comments, you would receive an error.
The placing of one loop inside the body of another loop is called nesting. When you "nest" two loops, the outer loop takes control of the number of complete repetitions of the inner loop.
It is an exit-controlled loop. It evaluates the test expression at the bottom of the loop after executing it's loop-body statements.
THe while loop is an entry-controlled loop. The control variable is should be initialized before the loop. See attached file for better understanding the working of while loop.