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A: Memory that has no pointer pointing to it and there is no method to delete or reuse this memory(object), it causes Memory leak.
{
Base *b = new base();
}
Out of this scope b no longer present, however the memory it was pointing to was not deleted. Pointer b itself was destroyed while it went out of scope.
c program to implement least cost method
When declaring a variable of data type pointer, use the * in front of the variable name. These variables hold a memory location (like B45CDF), not an actual value like 30 or A:
Nested Classes Many a times, it becomes essential to have a class contain properties of two other classes. One way is to explain a class within another - that is a class with m
Write a program of constructors and destructors Make a class drugs having encapsulated data for medicine name, whether solid or liquid, price and purpose of use. From this clas
create a program to populate the first array then the odd number is the second array and get the sum of the second array.
(a) Write a fragment of code that declares a variable colSp of type ColourSpot, and then moves it to the point (3, -4), and sets its colour to Green. (b) A function QU8 is speci
Write a program that allows user to enter number of elements in an array. The program then allows user to enter the elements. Write a function called max that returns the position
Give the program
Returning References from Functions Just as in passing the parameters by reference, returning a reference also doesn't return back a copy of the variable , instead an alias is
Aim: To implement a program to swap two numbers using reference arguments. Code: void swap(int *a, int *b) { int temp; temp=*a;
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