File input/output

File input/output
You are encouraged to solve this task according to the task description, using any language you may know.

In this task, the job is to create a file called "output.txt", and place in it the contents of the file "input.txt".

Perl

Interpreter: Perl 5.8.8

#!/usr/bin/perl -w

open INPUT, "<input.txt";
open OUTPUT, ">output.txt";

while ( <INPUT> ) {
  print OUTPUT $_;
}

mIRC

Compiler: mIRC

alias Write2FileAndReadIt {

 .write myfilename.txt Goodbye Mike!
 .echo -a Myfilename.txt contains: $read(myfilename.txt,1)

}

UNIX Shell

Interpreter: Bourne Again SHell Operating System: UNIX

#!/usr/bin/bash

cat input.txt > output.txt