Task 2 - PHP Exercises

(a) Sequence, Sum & Average

Enter a number greater than 0:

0) { $numbers = range(1, $n); $sum = array_sum($numbers); $average = $sum / $n; echo "

Numbers: " . implode(", ", $numbers) . "

"; echo "

Total: {$sum}

"; echo "

Average: " . number_format($average, 2) . "

"; } else { echo "

Please provide a valid positive integer.

"; } } ?>

(b) Final Mark Calculator

35, 'year' => 50], ['exam' => 42, 'year' => 55], ['exam' => 58, 'year' => 62], ]; echo ""; echo ""; foreach ($results as $r) { echo ""; } echo "

Exam Mark	Year Mark	Final Mark
{$r['exam']}	{$r['year']}	" . finalMark($r['exam'], $r['year']) . "

"; ?>

(c) SADC Capitals

Select a SADC Member: -- Select -- 'Luanda', 'Botswana' => 'Gaborone', 'Comoros' => 'Moroni', 'DR Congo' => 'Kinshasa', 'Eswatini' => 'Mbabane (exec) & Lobamba (legis)', 'Lesotho' => 'Maseru', 'Madagascar' => 'Antananarivo', 'Malawi' => 'Lilongwe', 'Mauritius' => 'Port Louis', 'Mozambique' => 'Maputo', 'Namibia' => 'Windhoek', 'Seychelles' => 'Victoria', 'South Africa' => 'Pretoria (exec), Cape Town (legis), Bloemfontein (judicial)', 'Tanzania' => 'Dodoma', 'Zambia' => 'Lusaka', 'Zimbabwe' => 'Harare' ]; foreach ($sadc as $c => $cap) { echo "{$c}"; } ?>

{$selected} → {$sadc[$selected]}

"; } else { echo "

Invalid choice.

"; } } ?>