A simple C++ program to display "Hello, World!" on the screen. Since, it's a very simple program, it is often used to illustrate the syntax of a programming language.
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This application is used to program in C and C++
Write down the program down below on a new source file , to do that click on File , New , Source File
When you are done with writing the program , press on execute then compile & run , to compile the written code.
INPUT :
#include <iostream>
using namespace std;
int main()
{
cout << "Hello, World!";
return 0;
}OUTPUT :
Hello, World!Meanings :
- iostream is a header file for input/output streams
- std is an abbreviation of standard. std is the standard namespace. cout, cin and a lot of other things are defined in it
- Int is short for "integer." Int is a fundamental type built into the compiler and used to define numeric variables holding whole numbers.
- Every C++ program starts from the
main()function. - The
coutis the standard output stream which prints the "Hello, World!" string on the monitor. - The return 0; is the Exit status" of the program.
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