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/******************************************************************************
Name: Maria Logan
File Name: main.cpp
*******************************************************************************/
#include <iostream>
#include <exception>
#include "fractionException.h"
#include "fractionType.h"
using namespace std;
int main()
{
try {
fractionType<int> num1 = fractionType<int>(0, 3);
fractionType<int> num2 = fractionType<int>(2, 6);
fractionType<int> num3(3,0);
num1.display();
cout << endl;
num2.display();
cout<< endl;
num3.display();
} catch(fractionException e){
cout << "Exception caught in main: " << e.what() << endl;
}
return 0;
}
/******************************************************************************
Name: Maria Logan
File Name: fractionType.h
*******************************************************************************/
#pragma once
#include <iostream>
#include <exception>
#include "fractionException.h"
using namespace std;
template <class T>
class fractionType {
private:
T num, den;
public:
fractionType(T num1, T den1);
fractionType<T> multiply(fractionType<T>& f);
fractionType<T> divide(fractionType<T>& f);
fractionType<T> add(fractionType<T>& f);
fractionType<T> subtract(fractionType<T>& f);
void display();
//void setAnswer( int answer);
//int getAnswer();
};
template <class T>
fractionType<T>::fractionType(T num1, T den1) {
this->num = num1;
if (den1 == 0)
throw fractionException();
this->den = den1;
}
template <class T>
fractionType<T> fractionType<T>::multiply(fractionType<T>& f) {
return fractionType(this->num * f.num, this->den * f.den);
}
template <class T>
fractionType<T> fractionType<T>::divide(fractionType<T>& f) {
if (f.num != 0)
return fractionType(this->num * f.den, this->den * f.num);
else
return fractionType(0, 1);
}
template <class T>
fractionType<T> fractionType<T>::add(fractionType<T>& f) {
return fractionType(this->num * f.den + this->den * f.num, this->den * f.den);
}
template <class T>
fractionType<T> fractionType<T> ::subtract(fractionType<T>& f) {
return fractionType(this->num * f.den - this->den * f.num, this->den * f.den);
}
template <class T>
void fractionType<T>::display() {
cout << num << " / " << den;
}
/******************************************************************************
Name: Maria Logan
File Name: fractionException.h
*******************************************************************************/
#pragma once
#include <iostream>
#include <exception>
using namespace std;
class fractionException : public exception {
public:
const char* what() const throw () { return "Invalid fraction, denominator can't be 0"; }
};
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