Changes

<pre>

<pre>

#include <stdio.h>

#include <unistd.h>

int main()

int main()

{

{

  printf("Hello World!\n");

  write(0, "Hello World!\n", 13);

  return 0;

  return 0;

}

}

==See Also==

==See Also==

:[http://gcc.gnu.org/ Free compiler]

:[http://gcc.gnu.org/ Free compiler], probably the most used free C compiler

:[http://www.openwatcom.org/index.php/Main_Page Open Watcom C Compiler], high quality free C/C++ compiler.

:[http://www.openwatcom.org/index.php/Main_Page Open Watcom C Compiler], high quality free C/C++ compiler.

:[http://www.c-compiler.com/ Miracle C compiler], free c/c++ compiler.

:[http://www.c-compiler.com/ Miracle C compiler], free c/c++ compiler.