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Write a cpp program to print "Hello World!"?

/* For Turbo C++ */

#include<iostream.h>

#include<conio.h>

void main()

{

  clrscr();

  cout<<"Hello World!";

  getch();

}

Output:

/* For IDK Code Block or others */

#include<iostream>
#include<conio.h>
using namespace std;
main()
{
  cout<<"Hello World!";
  getch();
}

Output:

Note:-

 In Code Block or some other idk clrscr() function gives error: 'clrscr' was not declared in this scope.