Creating a Hello World

In this post we will learn how to make the computer display "Hello World! " In C ++ that first program has introduced many concepts about language.

The following code :

#include <iostream>

using namespace std;

int main() {

cout << "Hello World!" << endl;

system("pause");}

No need to hold the details. In the above program, we pay attention only to the contents of this key :

{

cout << “Hello World!”;

Return 0;

}

Cout;

The word comes cout Oct. console, which usually have the output to the monitor. Cout is followed by the operator << and the phrase that you want to inform , that gives us the idea that the sequence of characters will be taken to cout .

Return 0;

This command ends the program that is a callback function.