multiTool

//multiTool.cpp
#pragma once
#include <iostream>
#include <math.h>
#include "multiTool.h"

using namespace std;

int main()
{
    int Q1;
    cout << "Input number corresponding to operation" << endl;
    cout << "1. Quadratic Calculator" << endl;
    cout << "2. Coordinate Distance and Midpoint Calculator" << endl;
    cout << "3. Celsius to Fahrenheit" << endl;
    cout << "4. Fahrenheit to Celsius" << endl;
    cin >> Q1;

    switch(Q1)
    {
        case 1:
            quadCalc();
        case 2:
            coordDistCalc();
        case 3:
            celToFahr();
        case 4:
            fahrToCel();
    }

#pragma region quadCalc
    void quadCalc()
    {
        double a, b, c, A1, A2, X1, X2;

        cout << "Input value for a: ";
        cin >> a;
        cout << "Input value for b: ";
        cin >> b;
        cout << "Input value for c: ";
        cin >> c;

        A1 = (b*b)-(4*a*c);
        A2 = sqrt(A1);
        X1 = ((-(b)) + A2)/(2*a);
        X2 = ((-(b)) - A2)/(2*a);

        cout << "The answer is x= " + X1 + ", " + X2 << endl;
        System("PAUSE");
    }
#pragma endregion quadCalc

#pragma region coordDistCalc
    void coordDistCalc()
    {

    }
#pragma endregion

#pragma region celToFahr
    void celToFahr()
    {
        double Q1, A1, A2;

        cout << "Input temperature to be changed to Fahrenheit: ";
        cin >> Q1;

        A1 = ((Q1*9)/5);
        A2 = A1+32;

        cout << Q1 + "C in Fahrenheit is: " + A2 << endl;
        System("PAUSE");
    }
#pragma endregion

#pragma region fahrToCel
    void fahrToCel()
    {
        double Q1, A1, A2;

        cout << "Input temperature to be changed to Celsius: ";
        cin >> Q1;

        A1 = ((Q1-32)*5);
        A2 = A1/9;

        cout << Q1 + "F in Celsius is: " + A2 << endl;
        System("PAUSE");
    }
#pragma endregion
}