Homework 20190917 - Kalkulator

#include <iostream>

using namespace std;

float addition(float A, float B);
float substraction(float A, float B);
float multiplication(float A, float B);
float division(float A, float B);

void main()
{
    float Left = 0.f;
    float Right = 0.f;
    float Result = 0.f;
    char Operation = '+';

    cout << "Podaj pierwsza liczbe: ";
    cin >> Left;
    cout << endl;

    cout << "Wybierz rodzaj dzialania uzywajac znakow: +, -, * lub /." << endl << "Rodzaj dzialania: ";
    cin >> Operation;
    cout << endl;

    cout << "Podaj druga liczbe: ";
    cin >> Right;
    cout << endl;

    if (Operation == '+')
    {
        Result = addition(Left, Right);
    }

    else if (Operation == '-')
    {
        Result = substraction(Left, Right);
    }

    else if (Operation == '*')
    {
        Result = multiplication(Left, Right);
    }

    else if (Operation == '/')
        if (Right == 0)
        {
            cout << "Nie dziel cholero przez zero!" << endl;
        }
        else
        {
            Result = division(Left, Right);
        }

    if (Right != 0)
    {
        cout << "Rozwiazanie: " << Left << Operation << Right << '=' << Result << endl;
    }
    system("PAUSE");
}

float addition(float A, float B)
{
    return A + B;
}

float substraction(float A, float B)
{
    return A - B;
}

float multiplication(float A, float B)
{
    return A * B;
}

float division(float A, float B)
{
    return A / B;
}