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