Hello word Program

Method 1:

#include <stdio.h>

#include<conio.h>

void main()

{

  printf("Hello world\n");

  getch();

}

Method 2:
#include <stdio.h>
#include<conio.h>
void main()
{
  char string[] = "Hello World";
  clrscr();
  printf("%s\n", string);
  getch();
}

Method 3:

#include <stdio.h>
#include<conio.h>
#define TRUE 1
void main()
{
  while (TRUE)
  {
    printf("Hello World\n");
  }
 getch();
}