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Lab5/array.h

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+//##################################################################
+
+//      LAB 5
+
+//  ADVANCED PROGRAMMING IN C++
+
+//  MATRIX/ARRAY WITH TRY-CATCH
+
+//==================================================================
+
+//      array.h
+
+//      CLASS IMPLEMENTATION AND DEFINITION FOR
+
+//      THE ARRAY
+
+//              Christian Ohlsson
+
+//              Daniel Alfredsson
+
+//              Karlstad 990927
+
+//==================================================================
+
+
+
+#include <iostream.h>
+
+class Array {
+
+private:
+
+	int size;                                          //The size of the Array
+
+	int *buffer;                                       //Pointer to an int-buffer
+
+public:
+
+	~Array();
+
+	Array(const int s=0);
+
+	Array(const Array &src);
+
+	void operator = (const Array &src);
+
+	Array Array::operator +(const Array &src);
+
+	int &operator [] (int index) const;
+
+	int getSize() const;
+
+};
+
+//################################################################
+
+// Constructor 
+
+//   Creates a new Array
+
+//================================================================
+
+Array::Array(const int s) { 
+
+	try {
+
+		buffer = new int[s];
+
+	}catch(MemoryError &e){ e.Print(); }
+
+	size= s;
+
+}
+
+//################################################################
+
+// Constructor
+
+//   Copys an array
+
+//================================================================
+
+Array::Array(const Array &src) {
+
+	size = src.size;
+
+	try {
+
+		buffer = new int[size];
+
+	}catch(MemoryError &e){ e.Print(); }
+
+	for(int i=0 ; i<size ; i++)
+
+		buffer[i] = src.buffer[i];
+
+}
+
+//################################################################
+
+// Operator overload
+
+//   Allows to assign a Array to another
+
+//================================================================
+
+void Array::operator = (const Array &src) {
+
+	delete [] buffer;
+
+	size = src.size;
+
+	try {
+
+		buffer = new int[size];
+
+	}catch(MemoryError &e){ e.Print(); }
+