diff --git a/starter/lab3_task1.php b/starter/lab3_task1.php index f396a7e..1d3524e 100644 --- a/starter/lab3_task1.php +++ b/starter/lab3_task1.php @@ -3,11 +3,11 @@ * ICS 2371 — Lab 3: Control Structures I * Task 1: Simple if and if-else — Warm-Up Exercises [5 marks] * - * @author [Your Full Name] - * @student [Your Reg Number, e.g. SCT212-XXXX/2024] + * @author [Tim Kiplimo] + * @student [ENE212-0063/2021] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [3/04/2026] */ // ══════════════════════════════════════════════════════════════ @@ -21,6 +21,19 @@ // Test with: 36.8, 39.2, 34.5 — screenshot each // TODO: Exercise A — your code here +// --- Exercise A: Temperature Alert System --- +echo "

Exercise A

"; +$temperature = 34.5; // Change this value to 36.8 and 34.5 for your screenshots + +if ($temperature >= 36.1 && $temperature <= 37.5) { + echo "Normal
"; +} +if ($temperature > 37.5) { + echo "Fever
"; +} +if ($temperature < 36.1) { + echo "Hypothermia Warning
"; +} // ══════════════════════════════════════════════════════════════ @@ -31,7 +44,18 @@ // Also check divisibility by 3, by 5, and by both 3 and 5 — one line each // TODO: Exercise B — your code here +echo "

Exercise B

"; +$number = 47; +if ($number % 2 == 0) { + echo "$number is EVEN
"; +} else { + echo "$number is ODD
"; +} +// Additional checks +echo ($number % 3 == 0) ? "$number is divisible by 3
" : "$number is NOT divisible by 3
"; +echo ($number % 5 == 0) ? "$number is divisible by 5
" : "$number is NOT divisible by 5
"; +echo ($number % 3 == 0 && $number % 5 == 0) ? "$number is divisible by both
" : "$number is NOT divisible by both
"; // ══════════════════════════════════════════════════════════════ // EXERCISE C — Comparison Chain @@ -68,3 +92,9 @@ echo "Config: $result
"; // TODO: Add one more chained ?? example of your own and explain it in your report. +$user_color = null; +$session_color = null; +$theme_default = "dark-mode"; +$final_theme = $user_color ?? $session_color ?? $theme_default; +echo "Active Theme: $final_theme
"; +?> \ No newline at end of file diff --git a/starter/lab3_task2.php b/starter/lab3_task2.php index b03e13c..daf43cc 100644 --- a/starter/lab3_task2.php +++ b/starter/lab3_task2.php @@ -7,11 +7,11 @@ * report BEFORE writing any code below. Marks are awarded for all * three components: pseudocode, flowchart, and working code. * - * @author [Your Full Name] - * @student [Your Reg Number, e.g. SCT212-XXXX/2024] + * @author [Tim Kiplimo] + * @student [ENE212-0063/2021] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [3/04/2026] */ // ── Test Data Set A (change values to run other test sets) ───────────────── @@ -64,3 +64,83 @@ // Set C: cat1=0, cat2=0, cat3=7, cat4=0, exam=48 → expect DISQUALIFIED // Set D: cat1=5, cat2=4, cat3=6, cat4=3, exam=22 → expect grade D + supp eligible // Set E: cat1=0, cat2=0, cat3=0, cat4=0, exam=15 → expect DISQUALIFIED + + 0 counts as attended) +$cats_array = [$cat1, $cat2, $cat3, $cat4]; +$cats_attended = 0; +foreach ($cats_array as $score) { + if ($score > 0) { + $cats_attended++; + } +} + +echo "

Student Results

"; +echo "Total Score: $total / 100
"; +echo "CATs Attended: $cats_attended

"; + +// 3. Eligibility Rule (NESTED IF) +if ($cats_attended >= 3 && $exam >= 20) { + + // 4. Grade Rules (if-elseif-else, highest first) + if ($total >= 70) { + $grade = "A"; + $desc = "Distinction"; + } elseif ($total >= 65) { + $grade = "B+"; + $desc = "Credit Upper"; + } elseif ($total >= 60) { + $grade = "B"; + $desc = "Credit Lower"; + } elseif ($total >= 55) { + $grade = "C+"; + $desc = "Pass Upper"; + } elseif ($total >= 50) { + $grade = "C"; + $desc = "Pass Lower"; + } elseif ($total >= 40) { + $grade = "D"; + $desc = "Marginal Pass"; + } else { + $grade = "E"; + $desc = "Fail"; + } + + // 5. Supplementary Rule (TERNARY) + $supp_status = ($grade === "D") ? "Eligible for Supplementary Exam" : "Not eligible for supplementary"; + + // Output Results + echo "GRADE: $grade ($desc)
"; + echo "Status: $supp_status
"; + +} else { + // Failure of Eligibility Gate + echo "DISQUALIFIED — Exam conditions not met
"; +} +?> \ No newline at end of file diff --git a/starter/lab3_task3.php b/starter/lab3_task3.php index d9e00c8..4188057 100644 --- a/starter/lab3_task3.php +++ b/starter/lab3_task3.php @@ -3,11 +3,11 @@ * ICS 2371 — Lab 3: Control Structures I * Task 3: switch-case and match Expression [6 marks] * - * @author [Your Full Name] - * @student [Your Reg Number, e.g. SCT212-XXXX/2024] + * @author [Tim Kiplimo] + * @student [ENE212-0063/2021] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [3/04/2026] */ // ══════════════════════════════════════════════════════════════ @@ -18,6 +18,20 @@ // Group Saturday and Sunday under "Weekend". // All weekdays print their name and "— Lecture day". // Remember: break is NOT optional. Missing break = fall-through. +// --- Exercise A: Day of Week Classifier --- +echo "

Exercise A: Day Classifier

"; +$day = 3; // Test with 1-7 + +switch ($day) { + case 1: echo "Monday — Lecture day
"; break; + case 2: echo "Tuesday — Lecture day
"; break; + case 3: echo "Wednesday — Lecture day
"; break; + case 4: echo "Thursday — Lecture day
"; break; + case 5: echo "Friday — Lecture day
"; break; + case 6: + case 7: echo "Weekend
"; break; + default: echo "Invalid Day
"; +} $day = 3; // change this to test all cases @@ -40,6 +54,20 @@ $status_code = 404; // TODO: switch-case for HTTP status +// --- Exercise B: HTTP Status Code (Switch) --- +echo "

Exercise B: HTTP Switch

"; +$status_code = "200"; + +switch ($status_code) { + case 200: echo "200: OK
"; break; + case 301: echo "301: Moved Permanently
"; break; + case 400: echo "400: Bad Request
"; break; + case 401: echo "401: Unauthorized
"; break; + case 403: echo "403: Forbidden
"; break; + case 404: echo "404: Not Found
"; break; + case 500: echo "500: Internal Server Error
"; break; + default: echo "Unknown Status Code
"; +} // ══════════════════════════════════════════════════════════════ @@ -50,7 +78,20 @@ // Observe the difference in syntax and behaviour. // TODO: match expression for HTTP status — same logic as Exercise B - +// --- Exercise C: PHP 8 Match Rewrite --- +echo "

Exercise C: HTTP Match Expression

"; +// Note: Match returns a value, so we assign it or echo it directly +$message = match ($status_code) { + 200 => "200: OK", + 301 => "301: Moved Permanently", + 400 => "400: Bad Request", + 401 => "401: Unauthorized", + 403 => "403: Forbidden", + 404 => "404: Not Found", + 500 => "500: Internal Server Error", + default => "Unknown Status Code", +}; +echo "$message
"; // ══════════════════════════════════════════════════════════════ // EXERCISE D — Rewrite comparison diff --git a/starter/lab3_task4.php b/starter/lab3_task4.php index 2a3d225..6aec4bb 100644 --- a/starter/lab3_task4.php +++ b/starter/lab3_task4.php @@ -6,11 +6,11 @@ * IMPORTANT: You must complete pseudocode AND flowchart in your PDF * report BEFORE writing any code below. * - * @author [Your Full Name] - * @student [Your Reg Number, e.g. SCT212-XXXX/2024] + * @author [Tim Kiplimo] + * @student [ENE212-0063/2021] * @lab Lab 3 of 14 * @unit ICS 2371 - * @date [Date completed] + * @date [3/04/2026] */ // ── Problem: Student Loan Eligibility System ─────────────────────────────── @@ -57,3 +57,60 @@ // Set C: enrolled=false, gpa=3.5, income=60000, previous=true → Not enrolled // Set D: enrolled=true, gpa=2.5, income=600000, previous=true → Income fail // Set E: enrolled=true, gpa=2.0, income=50000, previous=true → Full | Renewal + +// --- TEST DATA SETS --- +// Set A: Expected "Partial 75% | New" +//$enrolled = true; $gpa = 3.1; $income = 180000; $prev_loan = false; + +// Set B: Expected "GPA fail" +//$enrolled = true; $gpa = 1.8; $income = 80000; $prev_loan = false; + +// Set C: Expected "Not enrolled" +//$enrolled = false; $gpa = 3.5; $income = 60000; $prev_loan = true; + +// Set D: Expected "Income fail" +// $enrolled = true; $gpa = 2.5; $income = 600000; $prev_loan = true; + +// Set E: Expected "Full | Renewal" +$enrolled = true; $gpa = 2.0; $income = 50000; $prev_loan = true; + + +echo "

HELB Loan Eligibility Results

"; + +// OUTER CHECK — Enrollment +if ($enrolled === true) { + + // INNER CHECK 1 — GPA + if ($gpa >= 2.0) { + + // INNER CHECK 2 — Household Income + if ($income < 100000) { + $loan_status = "Full loan"; + $eligible = true; + } elseif ($income < 250000) { + $loan_status = "Partial 75%"; + $eligible = true; + } elseif ($income < 500000) { + $loan_status = "Partial 50%"; + $eligible = true; + } else { + $loan_status = "Not eligible — High income"; + $eligible = false; + } + + // TERNARY — Renewal vs New (Only if eligible) + if ($eligible) { + $app_type = ($prev_loan) ? "Renewal application" : "New application"; + echo "Status: $loan_status | $app_type"; + } else { + echo "$loan_status"; + } + + } else { + echo "Not eligible — GPA below minimum (GPA fail)"; + } + +} else { + echo "Not eligible — must be an active student (Not enrolled)"; +} +?> \ No newline at end of file