+++ /dev/null
-
-
-# Part 1
-
-
-[[!format txt """
-#!/usr/bin/perl
-
-while(<>)
-{
- split;
- next unless ($_[0] > 0 and $_[0] < 31);
- $day = $_[0];
- $spread = $_[1] - $_[2];
- unless (defined $min_spread)
- {
- $spread_day = $day;
- $min_spread = $spread;
- }
- if ($spread <= $min_spread)
- {
- $spread_day = $day;
- $min_spread = $spread;
- }
-}
-print $spread_day, "\n";
-"""]]
-
-# Part 2
-
-
-[[!format txt """
-#!/usr/bin/perl
-
-while(<>)
-{
- split;
- next unless ($_[0] > 0 and $_[0] < 21);
- $team = $_[1];
- $spread = abs($_[6] - $_[8]);
- unless (defined $min_spread)
- {
- $spread_team = $team;
- $min_spread = $spread;
- }
- if ($spread <= $min_spread)
- {
- $spread_team = $team;
- $min_spread = $spread;
- }
-}
-print $spread_team, "\n";
-"""]]
-
-# Part 3
-
-
-[[!format txt """
-#!/usr/bin/perl
-
-sub dm($$$$)
-{
- my $file = shift;
- my $label_col = shift;
- my $alpha_col = shift;
- my $beta_col = shift;
-
- my ($spread_label, $min_spread) = ("", 100000);
-
- open (IN, "<$file");
- while(<IN>)
- {
- split;
- next unless ($_[$alpha_col] =~ /^[0-9]+/);
- next unless ($_[$beta_col] =~ /^[0-9]+/);
- my $label = $_[$label_col];
- my $spread = abs($_[$alpha_col] - $_[$beta_col]);
- unless (defined $min_spread)
- {
- print ".";
- $spread_label = $label;
- $min_spread = $spread;
- }
- if ($spread <= $min_spread)
- {
- $spread_label = $label;
- $min_spread = $spread;
- }
- }
- close (IN);
- $spread_label;
-}
-
-print "part1: ", dm("../K4Weather.txt", 0, 1, 2), "\n";
-print "part2: ", dm("../K4Soccer.txt", 1, 6, 8), "\n";
-"""]]
-
-
- [[!tag CategoryCodeSnippets]]