Merge pull request #231 from adamcrussell/challenge-011

solution for challenge 011

3 files changed, 33 insertions, 0 deletions

diff --git a/challenge-011/adam-russell/blog.txt b/challenge-011/adam-russell/blog.txt
new file mode 100644
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+++ b/challenge-011/adam-russell/blog.txt
@@ -0,0 +1 @@
+https://adamcrussell.livejournal.com/3900.html
diff --git a/challenge-011/adam-russell/perl5/ch-1.pl b/challenge-011/adam-russell/perl5/ch-1.pl
new file mode 100644
index 0000000000..a723c744a4
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+++ b/challenge-011/adam-russell/perl5/ch-1.pl
@@ -0,0 +1,14 @@
+use strict;
+use warnings;
+##
+# Write a script that computes the equal point in the Fahrenheit and Celsius 
+# scales, knowing that the freezing point of water is 32 °F and 0 °C, and 
+# that the boiling point of water is 212 °F and 100 °C.
+# °F = (°C * 9/5) + 32
+##
+for my $c (-100 .. 100){
+    my $f = ($c * (9/5)) + 32; 
+    if($f == $c){ 
+        print "°F = °C at $f\n";  
+    }  
+}
diff --git a/challenge-011/adam-russell/perl5/ch-2.pl b/challenge-011/adam-russell/perl5/ch-2.pl
new file mode 100644
index 0000000000..d29c2bf377
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+++ b/challenge-011/adam-russell/perl5/ch-2.pl
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+use strict;
+use warnings;
+##
+# Write a script to create an Identity Matrix for the given size. 
+# For example, if the size is 4, then create Identity Matrix 4x4. 
+##
+use constant SIZE => 10;
+
+my @a;
+for my $i (0 .. SIZE - 1){
+    my @b = (0) x SIZE;
+    $b[$i] = 1;
+    push @a, \@b; 
+}
+print SIZE . " x " . SIZE . " identity matrix:\n";  
+for my $i (0 .. SIZE - 1){
+    print "\t" . join(" ", @{$a[$i]}) . "\n"; 
+}