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Christian Ohlsson
2026-03-05 13:16:26 +01:00
commit 1b2bf174e8
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118
Lab5/array.h Normal file
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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(); }

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Lab5/except.h Normal file
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//##################################################################
// LAB 5
// ADVANCED PROGRAMMING IN C++
// MATRIX/ARRAY WITH TRY-CATCH
//==================================================================
// except.h
// CLASS IMPLEMENTATION AND DEFINITION FOR
// ALL ERRORS
// Christian Ohlsson
// Daniel Alfredsson
// Karlstad 990927
//==================================================================
#ifndef _EXCEPT_H_
#define _EXCEPT_H_
#include <iostream.h>
class Error{
public:
virtual void Print() = 0;
};

112
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Lab5/matrix.cpp Normal file
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//matrix.cpp
#include "matrix.h"
int main() {
Array a(2); //Sätt till 3 om du vill ha SizeError
Matrix b (2,2);
cout << "input Array: " << endl;
cin>>a;
cout << "input Matrix: " << endl;
cin >>b;
try {
// b[2] = a; //Ta med om du vill ha RangeError

120
Lab5/matrix.h Normal file
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//##################################################################
// LAB 5
// ADVANCED PROGRAMMING IN C++
// MATRIX/ARRAY WITH TRY-CATCH
//==================================================================
// matrix.h
// CLASS IMPLEMENTATION AND DEFINITION FOR
// THE MATRIX
// Christian Ohlsson
// Daniel Alfredsson
// Karlstad 990907
//==================================================================
#include <stdlib.h>
#include "except.h"
#include "array.h"
class Matrix {
private:
int cols, rows; //# of cols and rows in the matrix
Array *myMatrix; //Array-pointer to our matrix
public:
void Matrix::operator = (const Matrix &src);
int getCols() const { return cols;};
int getRows() const { return rows;};
Array &Matrix::operator [] (int index) const;
Matrix(const Matrix &src);
Matrix(int cols, int rows);
~Matrix();
};
//################################################################
// Constructor
// Creates a new Matrix with 'c' columns and 'r' rows
//================================================================
Matrix::Matrix(int c, int r) {
try {
myMatrix = new Array[r];
}catch(MemoryError &e){ e.Print(); }
for(int i=0; i < c; i++)
myMatrix[i] = Array(c);
cols = c;
rows = r;
}
//################################################################
// Constructor
// Creates a new copy of a Matrix
//================================================================
Matrix::Matrix(const Matrix &src) {
cols = src.cols;
rows = src.rows;
int i,j;
try {
myMatrix = new Array[rows];
}catch(MemoryError &e){ e.Print(); }
for(i=0; i < cols; i++)
myMatrix[i] = Array(cols);
for(i=0 ; i < cols ; i++)