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  Arrays....
Why arrays are used?
 
 
What is the difference between a variable and an array?
 
 
 

Classes....
What do you mean by destructor?
 
Discuss different types of constructor.
 
What do you mean by separation of Interface from the implementation?
 
 

Functions....
What is meant by a function call?
 
Where can the declaration of a function be placed?
 
 
Are functions required when writing a C++ program?
 
 

Input / Output....
Why we include iostream.h file in all of the programs of c++?
 
 
Write a program that finds the roots of the quadratic equation.
 
 

Introduction....
What is machine language?
 
Differentiate between compiler and interpreter.
 
What are the preprocessor directives?
 
 

Loops....
What is the purpose of continue statement?
 
Write a program that reads two integers and prints their Least Common Multiple (LCM).
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
 

Operators....
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Explain with examples the logical operators used in C/C++.
 
 

Selection Structures....
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
Differentiate between the if-else structure and switch structure
 
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
 

Structures....
Describe the syntax for defining the composition of a structure.
 
What is a structure?
 
 

 

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Here you can find questions about different topics in c language and c++ language. Similarly programming problems with their solutions by different people of the field. So that you can choose best answer of a theory question or a best solution of a programming problem.

Life before Computers:

Window was a square or rectangular hole in a room.

Application was something written in paper.

Mouse was an animal.

Keyboard was a Piano.

File was an important office material.

Hard Drive was an uncomfortable road trip.

Cut was done with Knife and Paste was done with Glue.

Web was spider's home.

Virus was flue.

Apple and Blackberry were just fruits.