[Courses] [Perl] Perl course Part 4

Morgon Kanter morgon at surgo.net
Mon Apr 28 15:42:42 EST 2003


This one time, at band camp, Alice Wood <alice at schiffwood.co.uk> wrote:
> 3) Exercise
> 
> Write a program that will ask the user to guess a number. The number
> will be predefined at the beginning of your program.
> 
> Example
> 
> #!usr/bin/perl -w
> use strict;
> 
> my $target = 17;
> 
> #Rest of your program

Here's the answer (don't look down if you don't want to be spoiled)
--------------- begin number.pl ----------------
use strict;

my $number = 17;

while(1) {
	print "Enter your guess: ";
	my $guess = <STDIN>;
	if($guess == $number) {
		print "Correct!\n";
		exit 0;
	} else {
		print "Wrong, try again :(\n";
	}
}
------------- end number.pl ---------------
venthorn at surgo:~$ perl number.pl
Enter your guess: 4
Wrong, try again :(
Enter your guess: 5
Wrong, try again :(
Enter your guess: 17
Correct!
venthorn at surgo:~$

Morgon
--
You said homosexuals form a small percentage of the population.  So
do Jews.  Is that a reason to deny someone equality?
 - Richard Marceau


More information about the Courses mailing list