Answer Posted / vikram
scope resolution operator(::) is used to define member
functions outside the class,that is we are defining the
member functions explicitly.
Scope resolution operator is also used to access the
globally declared variables.
for example,
#include<iostream.h>
int a=20;
main()
{
int a=10;
cout<<a<<endl<<::a;
}
here,the output will be:
10
20
thnx
| Is This Answer Correct ? | 38 Yes | 6 No |
Post New Answer View All Answers
What is the benefit of oop?
Can private class be inherited?
What is the use of oops?
What is polymorphism in oops with example?
Is abstract thinking intelligence?
What is polymorphism oop?
Are polymorphisms mutations?
This program numbers the lines found in a text file. Write a program that reads text from a file and outputs each line preceded by a line number. Print the line number right-adjusted in a field of 3 spaces. Follow the line number with a colon, then one space, then the text of the line. You should get a character at a time and write code to ignore leading blanks on each line. You may assume that the lines are short enough to fit within a line on the screen. Otherwise, allow default printer or screen output behavior if the line is too long (i.e., wrap or truncate). A somewhat harder version determines the number of spaces needed in the field for the line numbers by counting lines before processing the lines of the file. This version of the program should insert a new line after the last complete word that will fit within a 72-character line.
Plese get me a perfect C++ program for railway/airway reservation with all details.
What is polymorphism programming?
Why is it so that we can have virtual constructors but we cannot have virtual destructors?
What is overloading in oops?
What is abstraction and encapsulation?
How to use CMutex, CSemaphore in VC++ MFC
What does <> mean pseudocode?