C/C++ Tokens

A token is the smallest element of a program that is meaningful to the compiler. Tokens can be classified as follows: Keywords Identifiers Constants Strings Special ...

Constants in C

As the name suggests the name constants is given to such variables or values in C programming language which cannot be modified once they are defined. They are fixed...

What is the purpose of a function prototype?

The Function prototype serves the following purposes – 1) It tells the return type of the data that the function will return. 2) It tells the ...

Structures in C

What is a structure? A structure is a user defined data type in C/C++. A structure creates a data type that can be used to group items of possibly different types i...

Errors in C/C++

Error is an illegal operation performed by the user which results in abnormal working of the program. Programming errors often remain undetected until the program is ...

Setting up C++ Development Environment

C++ is a general purpose programming language and widely used now a days for competitive programming. It has imperative, object-oriented and generic programming featu...

Writing first C++ program : Hello World example

Learning  C++ programming can be simplified into: Writing your program in a text-editor and saving it with correct extension(.CPP, .C, .CP) Compiling your...

C++ Data Types

All variables use data-type during declaration to restrict the type of data to be stored. Therefore, we can say that data types are used to tell the variables the typ...

Loops in C and C++

Loops in programming comes into use when we need to repeatedly execute a block of statements. For example: Suppose we want to print “Hello World” 10 tim...

Decision Making in C / C++ (if , if..else, Nested if, if-else-if )

There comes situations in real life when we need to make some decisions and based on these decisions, we decide what should we do next. Similar situations arises in p...