#include <iostream>
#include <cstdio>
#include <conio.h>
#include <windows.h>
#include <math.h>

using namespace std;

int m_choice = 1; //glowny wybor z menuu
float a;
float b;
float c;
int d;
int choice2; //wybor w kolejnsci odejmowania
int choice3; //wybor przy dzieleniu
int f_choice = 1; //figure choice / wybor typu figury
int flat_choice =1; //podmennu figur plaskich
int cube_choice =1; //wybor podmenu kwadratu
int rectangle_choice=1;
int triangle_choice=1;
int trapeze_choice=1;


int main()
{
    while (m_choice != 0)
    {
    cout << "Co Chcialbys Policzyc?" << endl;
    cout << " " << endl;
    cout << "1. Suma" << endl;
    cout << "2. Roznica" << endl;
    cout << "3. Iloczyn" << endl;
    cout << "4. Iloraz" << endl;
    cout << "5. Ulamek" << endl;
    cout << "6. Pierwiastek" << endl;
    cout << "7. Potega" << endl;
    cout << "8. Parzystosc Liczby"<<endl;
    cout << " " << endl;
    cout << "9. Nastepna Strona " << endl;
    cout << " " << endl;
    cout << "0. Wyjdz " << endl;
    cout << " " << endl;

    cin >> m_choice;

    switch (m_choice)
    {
    case 0:
    break;
    case 1:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;
    cout << "Wynik Dodawania To: "<<a+b<<endl;

    getch();

    system("cls");
    break;

    case 2:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;
    cout << "1.Odejmij a Od b"<<endl;
    cout << "2.Odejmij b Od a"<<endl;

    cin>>choice2;

    switch (choice2)
    {
    case 1:
        cout <<"Wynik Odejmowania To: "<<a-b<<endl;
        getch();
        system("cls");
        break;
    case 2:
        cout <<"Wynik Odejmowania To: "<<b-a<<endl;
        getch();
        system("cls");
        break;
    }
    break;

    case 3:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;

    cout <<""<<endl;
    cout <<"Wynik Mnozenia To: "<<a*b<<endl;

    getch();cout << " " << endl;
    system("cls");
    break;

    case 4:
    cout << "Wybierz a: " << endl;
    cin >>a;
    cout << "Wybierz b: " << endl;
    cin >> b;
    cout<<""<<endl;
    cout << "1.Podziel a Przez b"<<endl;
    cout << "2.Podziel b Przez a"<<endl;

    cin >>choice3;

    switch (choice3)
    {
    case 1:
        cout <<"Wynik Dzielenia To: "<<a/b<<endl;
        getch();
        system("cls");
        break;
    case 2:
        cout <<"Wynik Dzielenia To: "<<b/a<<endl;
        getch();
        system("cls");
        break;
    }
break;

    case 5:
     cout << "Wybierz Mianownik: " << endl;
    cin >>a;
    cout << "Wybierz Licznik: " << endl;
    cin >> b;
    cout <<""<<endl;
    cout<<"Rozwiniecie Tego Ulamka To: "<<a/b<<endl;
    getch();
    system("cls");
    break;

    case 6:
   cout << "Wprowadz a: "<<endl;
    cin >> a;
    cout << "Wprowadz Stopien Pierwiastka: "<<endl;
    cin >> b;
    cout <<""<<endl;
    cout << pow(a, 1/b);

    getch();
    system("cls");
    break;

    case 7:
    cout << "Wprowadz a: "<<endl;
    cin >> a;
    cout << "Wprowadz Potege: "<<endl;
    cin >> b;
    cout <<""<<endl;
    cout << pow(a, b);


    getch();
    system("cls");
    break;

    case 8:
    cout <<"Podaj Liczbe Do Sprawdzenia: "<<endl;
    cin >>d;
    if(d%2==0)
    {

    cout <<"Podana Liczba Jest Parzysta"<<endl;
    }
    else
    {

    cout <<"Podana Liczba Nie Jest Parzysta"<<endl;
    }
    getch();
    system("cls");
    break;

    case 9:
    system("cls");
    cout <<"---------------------------------"<<endl;
    cout <<"        Kalkulator Bryl          "<<endl;
    cout <<"---------------------------------"<<endl;
    cout << " " << endl;
    cout << "Co Chcialbys Policzyc?" << endl;
    cout << " " << endl;
    cout << "1. Figury Plaskie" << endl;
    cout << ""<<endl;
    cout << "2. Bryly" << endl;
    cin >>f_choice;
    system("cls");


    switch(f_choice)
    {
    case 1:

    cout << "Wybierz Figure: " << endl;
    cout << " " << endl;
    cout << "1. Kwadrat" << endl;
    cout << "2. Prostokat" << endl;
    cout << "3. Trojkat" << endl;
    cout << "4. Trapez" << endl;
    cout << "5. Romb" << endl;
    cout << "6. Kolo" << endl;
    cout << " " << endl;
    cout << "8. Poprzednia Strona"<<endl;
    cout << "9. Nastepna Strona " << endl;
    cout << " " << endl;
    cout << "0. Wyjdz " << endl;
    cout << " " << endl;
    cin >>flat_choice;
    system("cls");


    switch(flat_choice)
    {
    case 1:
    cout <<"1. Oblicz Pole"<<endl;
    cout <<"2. Oblicz Obwod"<<endl;
    cout <<"3. Oblicz Brakujace Ramie"<<endl;

    cin>>cube_choice;

    switch(cube_choice)
    {
    case 1:

    system("cls");
    cout <<"Podaj a: "<<endl;
    cin >> a;
    cout <<"Pole Wynosi: "<<a*a<<endl;
    getch();
    system("cls");
    break;

    case 2:
    system("cls");
    cout <<"Podaj a: "<<endl;
    cin >> a;
    cout <<"Obwod Wynosi: "<<a*4<<endl;
    getch();
    system("cls");
    break;

    case 3:
    system("cls");
    cout <<"Z Czego Wyliczyc Brakujace Ramie? "<<endl;
    cout <<"1. Z Obwodu"<<endl;
    cout <<"2. Z Pola"<<endl;
    cin >> a;
    system("cls");
    if (a==1)
    {
        cout<<"Podaj Obwod: "<<endl;
        cin >> a;
        cout<<"Ramie Jest Rowne: "<<a/4<<endl;
    getch();
    system("cls");
    break;
    }
    else
    {
        cout<<"Podaj Pole: "<<endl;
        cin >> a;
        b = 2;
        cout<<"Ramie Jest Rowne: "<<pow(a, 1/b)<<endl;

    getch();
    system("cls");
    break;

    }

    getch();
    system("cls");
    break;

    }

    case 2:
    cout <<"1. Oblicz Pole"<<endl;
    cout <<"2. Oblicz Obwod"<<endl;
    cout <<"3. Oblicz Brakujace Ramie"<<endl;

    cin>>rectangle_choice;

    switch(rectangle_choice)
    {
    case 1:

    system("cls");
    cout <<"Podaj a: "<<endl;
    cin >> a;
    cout <<"Podaj b; "<<endl;
    cin >> b;
    cout <<"Pole Wynosi: "<<a*b<<endl;
    getch();
    system("cls");
    break;

    case 2:
    system("cls");
    cout <<"Podaj a: "<<endl;
    cin >> a;
    cout <<"Podaj b: "<<endl;
    cin >>b;
    cout <<"Obwod Wynosi: "<<a*2+b*2<<endl;
    getch();
    system("cls");
    break;

    case 3:
    system("cls");
    cout <<"Z Czego Wyliczyc Brakujace Ramie? "<<endl;
    cout <<"1. Z Obwodu"<<endl;
    cout <<"2. Z Pola"<<endl;
    cin >> d;
    system("cls");

    switch(d)
    {
    case 1:
        cout <<"Podaj Znane Ramie: "<<endl;
        cin>>a;
        cout <<"Podaj Obwod: "<<endl;
        cin>>b;
        cout <<"Brakujace Ramie Ma Wartosc: "<<a*2-b<<endl;
        getch();
        system("cls");
        break;

    case 2:
        cout <<"Podaj Znane Ramie: "<<endl;
        cin>>a;
        cout <<"Podaj Pole: "<<endl;
        cin>>b;
        cout<<"Brakujace Ramie Ma Wartosc: "<<b/a<<endl;

        getch();
        system("cls");
        break;
    }
    }
    case 3:

    cout <<"1. Oblicz Pole"<<endl;
    cout <<"2. Oblicz Obwod"<<endl;
    cout <<"3. Oblicz Brakujace Ramie"<<endl;

    cin>>triangle_choice;
{

    switch(triangle_choice)
    {
    case 1:
    cout <<"Podaj a: "<<endl;
    cin>>a;
    cout <<"Podaj h: "<<endl;
    cin>>b;
    cout<<"Pole Jest Rowne: "<<(a*b)/2<<endl;
getch();
system("cls");
break;
    case 2:

            cout<<"Czy Trojkat Jest Prostokatny?"<<endl;
            cout<<""<<endl;
            cout<<"1. Tak"<<endl;
            cout<<"2. Nie"<<endl;
            cin>>a;

            if(a==1)
            {
                cout<<"Podaj h: "<<endl;
                cin>>a;
                cout<<"Podaj druga przy prostokatna: "<<endl;
                cin>>b;
                c = pow(a, 2)+pow(b, 2);
                c = sqrt(c);


                cout<<"Obwod Jest Rowny: "<<c*2+b*2<<endl;
                getch();
               system("cls");
                break;
            }



    }
}






    }

    case 4:

//trapeze
    cout <<"1. Oblicz Pole"<<endl;
    cout <<"2. Oblicz Obwod"<<endl;
    cout <<"3. Oblicz Brakujace Ramie"<<endl;

    cin>>trapeze_choice;

    switch(trapeze_choice)
    {
    case 1:
        cout <<"Podaj a: "<<endl;
        cin>>a;
        cout <<"Podaj b: "<<endl;
        cin>>b;
        cout <<"Podaj h: "<<endl;
        cin>>c;
        cout <<"Pole Jest Rowne: "<<((a+b)*c)/2<<endl;
    }


    }



    }
    }

    return 0;
}