My First Program
In this lesson we will create a create a simple program named "hello world " in c++ programming.
A "HELLO WORLD" is a simple program that gives" Hello, world" as output on the screen.
Let's start our our first program.
C++ hello, world program
#include<iostream.h>
int main()
{
cout<<"hello, world";
return 0;
};
output:- hello, world
c++ program details
1.#include
It is the preprocessor directive which is used to include files in our program.
2.cout
It is used to print output to the screen.
3.Int main()
c++ program must have the main() function. The curly braces indicates the start and the end of the function.
Note:- ; is used to indicate the end of the statement.
4.Return 0;
It is the "EXIT STATUS " of the program.
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