February 2006
Intermediate to advanced
304 pages
6h 16m
English
Content preview from Wicked Cool Perl Scripts
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#32 Guessing Game
This is one of the simpler computer games. The program generates a random number in the interval 1 to 1,000 and asks you to guess it.
Guess right and you win. Guess wrong and the system adjusts the interval based on your guess and let's you try again.
This is a good game for first graders. It teaches them the basics of computer usage and how to follow instructions and even gives them an idea of how to create a binary search.
The Code
1 use strict; 2 use warnings; 3 4 my $low = 1; # Current low limit 5 my $high = 1000; # Current high limit 6 7 # The number the user needs to guess 8 my $goal = int(rand($high))+1; 9 10 while (1) { 11 print "Enter a number between $low and $high: "; 12 13 # The answer from the user 14 my $answer ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.