Programming in C++

Basics of c++

Himanshu Kumar's photo
Himanshu Kumar
·

1 min read

  • it is an object oriented programming language.

  • it was developed by jarney stroustrup at AT & T bell lab.

Comments in C++

  • Single Line Comment

    It starts with a double slash symbol - //

    // This is a single line comment in C ++

  • Multi Line Comment

    It starts with /* and ends with /*

    /* This is a

    multi line comment

    in C++ */

    Output and Input Operator

Output Operator

Input Operator

<< - Put to Operator

>> - Get to Operator

cout<<“Hello World”;

cin>>name-of-function;

cout<<“What is your name”;

cin>>your-name;

  • Return Statement

    In C++ main ( ) Function returns an integer type value to the operating system. Therefore every main ( ) in C++ should end with a return (0) statement, otherwise a warning or an error might occur.

Structure of a Program

#include<iostream>
using namespace std;
int main() 
{
cout<<"Hello, World";
return 0;
}