Data commit

Task/Integer-comparison/Perl/integer-comparison-1.pl

@@ -0,0 +1,13 @@
+sub test_num {
+    my $f = shift;
+    my $s = shift;
+    if ($f < $s){
+        return -1; # returns -1 if $f is less than $s
+    } elsif ($f > $s) {
+        return 1; # returns 1 if $f is greater than $s
+    } elsif ($f == $s) {
+# = operator is an assignment
+# == operator is a numeric comparison
+       return 0; # returns 0 $f is equal to $s
+    };
+};

Task/Integer-comparison/Perl/integer-comparison-2.pl

@@ -0,0 +1,3 @@
+sub test_num {
+    return $_[0] <=> $_[1];
+};

Task/Integer-comparison/Perl/integer-comparison-3.pl

@@ -0,0 +1,5 @@
+# Get input, test and display
+print "Enter two integers: ";
+($x, $y) = split ' ', <>;
+print $x, (" is less than ", " is equal to ",
+           " is greater than ")[test_num($x, $y) + 1], $y, "\n";