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// stdafx.h: dołącz plik do standardowych systemowych plików dołączanych,
// lub specyficzne dla projektu pliki dołączane, które są często wykorzystywane, ale
// są rzadko zmieniane
//
#pragma once
#include "targetver.h"
#include <stdio.h>
#include <tchar.h>
class Figure
{
public:
virtual double area() = 0;
};
class Circle : public Figure
{
public:
double r;
double area();
Circle();
};
class Rectangle : public Figure
{
public:
double a, b;
double area();
Rectangle();
};
class Square : public Figure
{
public:
double a;
double area();
Square();
};
// TODO: W tym miejscu odwołaj się do dodatkowych nagłówków wymaganych przez program
////////////////////////////////////////////////////////////////////CPPP
// SEM3LAB5_fig.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
using namespace std;
int main()
{
int size;
cout << "podaj ilosc figur" << endl;
cin >> size;
Figure ** wsk_fig;
wsk_fig = new Figure*[size];
int licznik = 0;
char key;
while (licznik < size)
{
cout << "podaj jaka chcesz dodac figure c - kolo, r - prostokat, s - kwadrat " << endl;
cin >> key;
switch (key)
{
case 'c': wsk_fig[licznik] = new Circle; break;
case 's': wsk_fig[licznik] = new Square; break;
case 'r': wsk_fig[licznik] = new Rectangle; break;
default: cout << "zla literka :(" << endl;
break;
}
licznik++;
}
double suma_pol = 0;
for (int i = 0; i < size; i++)
{
suma_pol += wsk_fig[i]->area();
}
cout << "suma pol = " << suma_pol << endl;
system("pause");
for (int i = 0; i < size; i++)
{
delete wsk_fig[i];
}
delete wsk_fig;
return 0;
}
double Circle :: area()
{
return r * r*3.1415;
}
double Rectangle :: area()
{
return a * b;
}
double Square :: area()
{
return a * a;
}
Square :: Square()
{
cout << "podaj dlugosc boku" << endl;
cin >> a;
}
Rectangle::Rectangle()
{
cout << "podaj dlugosc bokow" << endl;
cin >> a;
cin >> b;
}
Circle::Circle()
{
cout << "podaj promien" << endl;
cin >> r;
}
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