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https://github.com/coding-horror/basic-computer-games.git
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62
92 Trap/perl/trap.pl
Normal file
62
92 Trap/perl/trap.pl
Normal file
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#!/usr/bin/perl
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use strict;
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print ' 'x 34 . "TRAP\n";
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print ' 'x 15 . "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n";
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print "\n"; print "\n"; print "\n";
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my $G=6;
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my $N=100;
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# REM-TRAP;
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# REM-STEVE ULLMAN, 8-1-72;
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print "INSTRUCTIONS";
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print "? "; chomp(my $Z = uc(<STDIN>));
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if (substr($Z,0,1) eq "Y") {
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print "I AM THINKING OF A NUMBER BETWEEN 1 AND $N\n";
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print "TRY TO GUESS MY NUMBER. ON EACH GUESS,\n";
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print "YOU ARE TO ENTER 2 NUMBERS, TRYING TO TRAP\n";
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print "MY NUMBER BETWEEN THE TWO NUMBERS. I WILL\n";
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print "TELL YOU IF YOU HAVE TRAPPED MY NUMBER, IF MY\n";
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print "NUMBER IS LARGER THAN YOUR TWO NUMBERS, OR IF\n";
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print "MY NUMBER IS SMALLER THAN YOUR TWO NUMBERS.\n";
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print "IF YOU WANT TO GUESS ONE SINGLE NUMBER, TYPE\n";
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print "YOUR GUESS FOR BOTH YOUR TRAP NUMBERS.\n";
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print "YOU GET $G GUESSES TO GET MY NUMBER.\n";
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}
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while (1) {
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my $Flag= 0;
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my $X=int($N*rand(1))+1;
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for (my $Q=1; $Q<=$G; $Q++) {
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print "\n";
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print "GUESS #$Q ";
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print "? "; chomp(my $Pair= uc(<STDIN>));
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my ($A, $B)= split(",", $Pair);
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if ($A eq $B && $X eq $A) { $Flag=1; last; }
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if ($A>$B) { ($A,$B)= ($B,$A); }
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if ($X>$B) {
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print "MY NUMBER IS LARGER THAN YOUR TRAP NUMBERS.\n";
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next;
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}
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if ($X<$A) {
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print "MY NUMBER IS SMALLER THAN YOUR TRAP NUMBERS.\n";
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next;
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}
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print "YOU HAVE TRAPPED MY NUMBER.\n";
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}
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if ($Flag==0) {
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print "SORRY, THAT'S $G GUESSES. THE NUMBER WAS $X\n";
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} else {
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print "YOU GOT IT!!!\n";
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}
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print "\n";
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print "TRY AGAIN.\n";
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print "\n";
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}
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exit;
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