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Monday, 21 October 2013

Comparison of C and C++ Program

Simple C program
Simple C++ program
#include<stdio.h>
void main()
{
printf(“c-language”);
}

Ouput:
c-language 
#include<iostream.h>
void main()
{
cout<<“C++”;
}

Ouput:
C++ 
Note:
In c and c++ the execution of the program starts with main and ends with main.

What ever we write with in the main only.
With out main we can not write a c or c++ program.

void:
void can be placed before of any function then it can not return any value.  

cout: this is used to display the text or message or any data

cout  source code is available in iostream.h
iostream means input and output stream
stream: stream is an intermediater in between input and output or stream is a flow of data.

<<:- it is called as insertion operator
>>:-it is called as extraction operator

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