feat : lab3 complete - ENE212-0208/2023

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     Robin Wanyonyi
+ * @student    ENE212-0208/2023
  * @lab        Lab 3 of 14
  * @unit       ICS 2371
- * @date       [Date completed]
+ * @date       03/04/2026
  */
 
 // ══════════════════════════════════════════════════════════════
@@ -31,7 +31,40 @@
 // Also check divisibility by 3, by 5, and by both 3 and 5 — one line each
 
 // TODO: Exercise B — your code here
+<?php
+$temperature = 39.2;
+echo $temperature . "<br>";
+
+if ($temperature >= 36.1 && $temperature <= 37.5) {
+  echo "Temperature: Normal" . "<br>";}
+if ($temperature > 37.5) {
+  echo "Temperature: Fever" . "<br>";} 
+if ($temperature < 36.1) {
+  echo "Temperature: Hypothermia Warning" . "<br>";}
+
+echo "<hr>";
+
+$temperature = 36.8;
+echo $temperature . "<br>";
 
+if ($temperature >= 36.1 && $temperature <= 37.5) {
+  echo "Temperature: Normal" . "<br>";}
+if ($temperature > 37.5) {
+  echo "Temperature: Fever" . "<br>";}
+if ($temperature < 36.1) {
+  echo "Temperature: Hypothermia Warning" . "<br>";}
+
+echo "<hr>";
+
+$temperature = 34.5;
+echo $temperature . "<br>";
+
+if ($temperature >= 36.1 && $temperature <= 37.5) {
+  echo "Temperature: Normal" . "<br>";}
+if ($temperature > 37.5) {
+  echo "Temperature: Fever" . "<br>";}
+if ($temperature < 36.1) {
+  echo "Temperature: Hypothermia Warning" . "<br>";}
 
 // ══════════════════════════════════════════════════════════════
 // EXERCISE C — Comparison Chain
@@ -57,8 +90,9 @@
 // Run this code as written, then extend it as instructed below.
 
 $username = null;
+$intro  = "Welcome to the site!";
 $display  = $username ?? "Guest";
-echo "Welcome, $display<br>";
+echo "Welcome, $display<br>" . $intro . "<br>";
 
 // Chained null coalescing
 $config_val = null;
@@ -67,4 +101,11 @@
 $result     = $config_val ?? $env_val ?? $default;
 echo "Config: $result<br>";
 
+// Another chained example
+$user_pref = null;
+$site_pref = null;
+$global_pref = "dark_mode";
+$theme = $user_pref ?? $site_pref ?? $global_pref;
+echo "Theme: $theme<br>";
+
 // TODO: Add one more chained ?? example of your own and explain it in your report.

starter/lab3_task2.php

@@ -7,20 +7,19 @@
  * 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     Robin Wanyonyi
+ * @student    ENE212-0208/2023
  * @lab        Lab 3 of 14
  * @unit       ICS 2371
- * @date       [Date completed]
+ * @date       03/04/2026
  */
 
 // ── Test Data Set A (change values to run other test sets) ─────────────────
-$name  = "Your Name";
-$cat1  = 8;  // out of 10
-$cat2  = 7;  // out of 10
-$cat3  = 9;  // out of 10
-$cat4  = 6;  // out of 10
-$exam  = 52; // out of 60
+$name  = "SET E" . "<br>"; // student name
+echo $name . "<br>";
+
+echo "<hr>";
+
 
 // ── Grade Rules (implement using if-elseif-else, ordered highest first) ────
 // A  (Distinction):    Total >= 70
@@ -30,18 +29,72 @@
 // C  (Pass Lower):     Total >= 50
 // D  (Marginal Pass):  Total >= 40
 // E  (Fail):           Total <  40
+$cat1  = 0;  // out of 10
+$cat2  = 0;  // out of 10
+$cat3  = 0;  // out of 10
+$cat4  = 0;  // out of 10
+$exam  = 15; // out of 60
+
+echo "CAT 1 Score: $cat1 * <br>";
+echo "CAT 2 Score: $cat2 * <br>";
+echo "CAT 3 Score: $cat3 * <br>";
+echo "CAT 4 Score: $cat4 * <br>";
+echo "Exam Score: $exam * <br>";
+
+$cats_attended = 0;
+if ($cat1 > 0) $cats_attended++;
+if ($cat2 > 0) $cats_attended++;
+if ($cat3 > 0) $cats_attended++;
+if ($cat4 > 0) $cats_attended++;
+
+$total = $cat1 + $cat2 + $cat3 + $cat4 + $exam;
+$eligible = ($cats_attended >= 3 && $exam >= 20);
+
+if ($eligible) {
+    echo "Total Score: $total * - ";
+    echo "Eligible for Grade Classification <br>";
 
+    if ($total >= 70) {
+        echo $grade = "A (Distinction) ";
+    } elseif ($total >= 65) {
+        echo $grade = "B+ (Credit Upper) ";
+    } elseif ($total >= 60) {
+        echo $grade = "B (Credit Lower) ";
+    } elseif ($total >= 55) {
+        echo $grade = "C+ (Pass Upper) ";
+    } elseif ($total >= 50) {
+        echo $grade = "C (Pass Lower) ";
+    } elseif ($total >= 40) {
+        echo $grade = "D (Marginal Pass) ";
+    } else {
+        echo $grade = "E (Fail) ";
+    }
+} else {
+    echo "DISQUALIFIED — Exam conditions not met <br>";
+    echo "Not worthy of a grade Classification<br>";
+    $grade = "N/A";
+}
+
+echo "<hr>";
 // ── Eligibility Rule (implement using nested if) ───────────────────────────
 // Must have attended at least 3 of 4 CATs (CAT score > 0 counts as attended)
 // AND exam score >= 20
 // Otherwise: "DISQUALIFIED — Exam conditions not met"
 
+// ── STEP 2: Count CATs attended ───────────────────────────────────────────
+// TODO: compute $cats_attended (each CAT > 0 counts as attended)
+
+
+// ── STEP 1: Compute total ─────────────────────────────────────────────────
+// TODO: compute $total
+
+
+
+
 // ── Supplementary Rule (implement using ternary) ──────────────────────────
 // If grade is D: "Eligible for Supplementary Exam"
 // Otherwise:     "Not eligible for supplementary"
 
-// ── STEP 1: Compute total ─────────────────────────────────────────────────
-// TODO: compute $total
 
 
 // ── STEP 2: Count CATs attended ───────────────────────────────────────────
@@ -58,9 +111,98 @@
 //       cats attended, eligibility status, grade, remark, supplementary status
 
 
+
 // ── Required Test Data Sets — screenshot each ─────────────────────────────
 // Set A: cat1=8, cat2=7, cat3=9, cat4=6,  exam=52  → expect grade B
 // Set B: cat1=9, cat2=8, cat3=0, cat4=9,  exam=55  → expect grade A (check cats_attended)
 // 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
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <title>Student Result Card</title>
+    <style>
+        body {
+            font-family: 'Times New Roman', Times, serif;
+            margin: 0;
+            padding: 20px;
+            background: #f1f1f1;
+        }
+        h1 { text-align: center; }
+        table { border-collapse: collapse; width: 100%; max-width: 960px; margin: 0 auto; background: #fff; }
+        th, td { border: 1px solid #333; padding: 8px; text-align: center; }
+        th { background: #111; color: #fff; }
+        .status-ok { color: green; font-weight: bold; }
+        .status-no { color: red; font-weight: bold; }
+    </style>
+</head>
+<body>
+    <h1>Required Test Data Sets</h1>
+    <?php
+    $sets = [
+        'A' => ['cat1'=>8,'cat2'=>7,'cat3'=>9,'cat4'=>6,'exam'=>52, 'expected'=>'Grade B'],
+        'B' => ['cat1'=>9,'cat2'=>8,'cat3'=>0,'cat4'=>9,'exam'=>55, 'expected'=>'Grade A'] ,
+        'C' => ['cat1'=>0,'cat2'=>0,'cat3'=>7,'cat4'=>0,'exam'=>48, 'expected'=>'DISQUALIFIED'],
+        'D' => ['cat1'=>5,'cat2'=>4,'cat3'=>6,'cat4'=>3,'exam'=>22, 'expected'=>'Grade D + supp eligible'],
+        'E' => ['cat1'=>0,'cat2'=>0,'cat3'=>0,'cat4'=>0,'exam'=>15, 'expected'=>'DISQUALIFIED'],
+    ];
+
+    function calc_grade($total) {
+        if ($total >= 70) return 'A (Distinction)';
+        if ($total >= 65) return 'B+ (Credit Upper)';
+        if ($total >= 60) return 'B (Credit Lower)';
+        if ($total >= 55) return 'C+ (Pass Upper)';
+        if ($total >= 50) return 'C (Pass Lower)';
+        if ($total >= 40) return 'D (Marginal Pass)';
+        return 'E (Fail)';
+    }
+    ?>
+
+    <table>
+        <thead>
+            <tr>
+                <th>Set</th>
+                <th>CAT1</th>
+                <th>CAT2</th>
+                <th>CAT3</th>
+                <th>CAT4</th>
+                <th>Exam</th>
+                <th>Total</th>
+                <th>Attended</th>
+                <th>Eligible</th>
+                <th>Grade</th>
+                <th>Supplementary</th>
+                <th>Expected</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php foreach ($sets as $key => $d):
+                $cats_attended = count(array_filter([$d['cat1'],$d['cat2'],$d['cat3'],$d['cat4']], fn($x) => $x > 0));
+                $total = $d['cat1'] + $d['cat2'] + $d['cat3'] + $d['cat4'] + $d['exam'];
+                $eligible = ($cats_attended >= 3 && $d['exam'] >= 20);
+                $grade = $eligible ? calc_grade($total) : 'N/A';
+                $supp = $eligible ? 'Not eligible' : 'Eligible';
+                $eligText = $eligible ? '<span class="status-ok">Yes</span>' : '<span class="status-no">No</span>';
+            ?>
+            <tr>
+                <td><?php echo $key; ?></td>
+                <td><?php echo $d['cat1']; ?></td>
+                <td><?php echo $d['cat2']; ?></td>
+                <td><?php echo $d['cat3']; ?></td>
+                <td><?php echo $d['cat4']; ?></td>
+                <td><?php echo $d['exam']; ?></td>
+                <td><?php echo $total; ?></td>
+                <td><?php echo $cats_attended; ?></td>
+                <td><?php echo $eligText; ?></td>
+                <td><?php echo $grade; ?></td>
+                <td><?php echo $supp; ?></td>
+                <td><?php echo $d['expected']; ?></td>
+            </tr>
+            <?php endforeach; ?>
+        </tbody>
+    </table>
+</body>
+</html>