main_bruch.cpp

#include <iostream>
#include "bruch.h"
#include<limits>

using namespace std;

int integer_input()
{
    int number;
    while(!(cin >> number)) {
         cin.clear();
         if (cin.get() != '\n')
         {
             cout << "Ganze Zahlen, Fließkommerzahlen werden abgeschnitten:  ";
             continue;
         }
    }
    return number;
}



int main()
{
    cout << "Nur GANZE Zahlen" << endl;
    cout << endl << "Erster Bruch" << endl;
    cout << "Zaehler 1: ";
    int zaehler = integer_input();
    cout << "Nenner 1: ";
    int nenner = integer_input();
    bruch B1(zaehler, nenner);
    cout << endl << "Zweiter Bruch" << endl << endl;
    cout << "Zaehler 2: ";
    zaehler = integer_input();
    cout << "Nenner 2: ";
    nenner = integer_input();
    bruch B2(zaehler, nenner);


    cout << endl << "----------" << endl;
    cout << "Berechnungen" << endl;
    cout << "----------" << endl << endl;

    cout << "Addition: " << (B1 + B2).kuerzen() << endl;
    cout << "Subtraktion: " << (B1 - B2).kuerzen() << endl;
    cout << "Multiplikation: " << (B1 * B2).kuerzen() << endl;
    cout << "Division: " << (B1 / B2).kuerzen() << endl;



    return 0;
}