updated filestructure and gitignore. uploading exam progress

Exam/IKT203Exam/LibExample/stack.hpp

@@ -0,0 +1,79 @@
+#pragma once
+#include <stdexcept> // For std::runtime_error
+
+// The template now takes a type 'T' and an integer 'MAX_SIZE'
+template <typename T, int MAX_SIZE>
+class TStack {
+private:
+    T data[MAX_SIZE]; // A static array of T with MAX_SIZE elements
+    int topIndex;     // The index of the top element (-1 if empty)
+
+public:
+    // Constructor
+    TStack();
+
+    // No destructor is needed since we aren't using 'new'
+
+    // --- Core Stack Operations ---
+    void Push(const T& aElement);
+    T Pop();
+    T Peek() const;
+
+    // --- Helper Functions ---
+    int GetSize() const;
+    bool IsEmpty() const;
+    bool IsFull() const;
+};
+
+// --- Method Implementations ---
+
+// Constructor: Just initializes the top index
+template <typename T, int MAX_SIZE>
+TStack<T, MAX_SIZE>::TStack() : topIndex(-1) {
+    // No memory allocation is needed
+}
+
+// push(): Adds an element to the top
+template <typename T, int MAX_SIZE>
+void TStack<T, MAX_SIZE>::Push(const T& aElement) {
+    if (IsFull()) {
+        throw std::runtime_error("Stack overflow: cannot push to a full stack.");
+    }
+    data[++topIndex] = aElement;
+}
+
+// pop(): Removes and returns the top element
+template <typename T, int MAX_SIZE>
+T TStack<T, MAX_SIZE>::Pop() {
+    if (IsEmpty()) {
+        throw std::runtime_error("Stack underflow: cannot pop from an empty stack.");
+    }
+    return data[topIndex--];
+}
+
+// peek(): Returns the top element without removing it
+template <typename T, int MAX_SIZE>
+T TStack<T, MAX_SIZE>::Peek() const {
+    if (IsEmpty()) {
+        throw std::runtime_error("Stack is empty: cannot peek.");
+    }
+    return data[topIndex];
+}
+
+// size(): Returns the current number of elements
+template <typename T, int MAX_SIZE>
+int TStack<T, MAX_SIZE>::GetSize() const {
+    return topIndex + 1;
+}
+
+// isEmpty(): Checks if the stack is empty
+template <typename T, int MAX_SIZE>
+bool TStack<T, MAX_SIZE>::IsEmpty() const {
+    return topIndex == -1;
+}
+
+// isFull(): Checks if the stack is full
+template <typename T, int MAX_SIZE>
+bool TStack<T, MAX_SIZE>::IsFull() const {
+    return topIndex == MAX_SIZE - 1;
+}