main.cpp

//
//  main.cpp
//  UnitConversion
//
//  Created by Neharika Gupta on 15/03/18.
//  Copyright © 2018 Niharika Gupta. All rights reserved.
//

#include<iostream>
#include <fstream>
#include <ctime>
using namespace std;
class input
{
public:
    float i;    
};
class length:public input
{
public:
    void mm_m();
    void m_mm();
    void cm_m();
    void m_cm();
    void cm_km();
    void km_cm();
    void m_mile();
    void mile_m();
    void km_mile();
    void mile_km();
    void feet_m();
    void m_feet();
    void inch_m();
    void m_inch();
    void yard_m();
    void m_yard();
    
};

class temp:public input
{
public:
    void cel_f();
    void f_cel();
    void cel_k();
    void k_cel();
    void f_k();
    void k_f();
    
};

class weight:public input
{
public:
    void milligm_gm();
    void gm_milligm();
    void gm_kg();
    void kg_gm();
    void kg_mton();
    void mton_kg();
    void pound_kg();
    void kg_pound();
    void gm_pound();
    void pound_gm();
    
};

class area :public input
{
public:
    void mmSq_cmSq();
    void cmSq_mmSq();
    void cmSq_mSq ();
    void mSq_cmSq ();
    void mSq_kmSq ();
    void kmSq_mSq ();
    void feetSq_mSq();
    void mSq_feetSq();
    void yardSq_mSq();
    void mSq_yardSq();
    void mileSq_kmSq();
    void kmSq_mileSq();
    void acre_kmSq();
    void kmSq_acre();
    void acre_hect();
    void hect_acre();
};

class vol:public input
{
public:
    void mL_L();
    void L_mL();
    void mmQ_cmQ();
    void cmQ_mmQ();
    void cmQ_mQ ();
    void mQ_cmQ ();
    void inchQ_mQ();
    void mQ_inchQ();
    void feetQ_mQ();
    void mQ_feetQ();
    void mQ_gallon();
    void gallon_mQ();
    void L_gallon();
    void gallon_L();
    
};

void length ::mm_m()
{
    cout<<"\n   Millimeter= ";
    cin>>i;
    cout<<"\n   Meter= "<<i*.001;
}
void length ::m_mm()
{
    cout<<"\n   meter= ";
    cin>>i;
    cout<<"\n   millimeter= "<<i*1000;
}
void length ::cm_m()
{
    cout<<"\n   Centimeter= ";
    cin>>i;
    cout<<"\n   Meter= "<<i*.01;
}
void length ::m_cm()
{
    cout<<"\n   meter= ";
    cin>>i;
    cout<<"\n   cm= "<<i*100;
}
void length::m_mile()
{
    cout<<"\n   meter= ";
    cin>>i;
    cout<<"\n   mile= "<<i*.00062;
}
void length::mile_m()
{
    cout<<"\n   mile= ";
    cin>>i;
    cout<<"\n   meter= "<<i*1609.344;
}
void length :: cm_km()
{
    cout<<"\n   cm= ";
    cin>>i;
    cout<<"\n   km= "<<i*0.00001;
    
}

void length :: km_cm()
{   cout<<"\n   km= ";
    cin>>i;
    cout<<"\n   cm= "<<i*100000;
}
void length::feet_m()
{
    cout<<"\n   feet= ";
    cin>>i;
    cout<<"\n   meter= "<<i*.3048;
}
void length::m_feet()
{
    cout<<"\n   meter= ";
    cin>>i;
    cout<<"\n   feet= "<<i*3.28084;
}
void length::yard_m()
{
    cout<<"\n   yard= ";
    cin>>i;
    cout<<"\n   meter= " <<i*0.9144;
}
void length::m_yard()
{
    cout<<"\n   meter= ";
    cin>>i;
    cout<<"\n   yard= "<<i*1.09361;
}
void length::inch_m()
{
    cout<<"\n   inch=";
    cin>>i;
    cout<<"\n   meter="<<i*.0254;
}
void length::m_inch()
{
    cout<<"\n   meter=";
    cin>>i;
    cout<<"\n   inch="<<i*39.37008;
}
void length ::km_mile()
{
    cout<<"\n   kilometer=";cin>>i;
    cout<<"\n   mile="<<i*.6213712 ;
}
void length ::mile_km( )
{
    cout<<"\n   mile="; cin>>i;
    cout<<"\n   kilometer="<<i*1.60934;
}



void temp::cel_f()
{
    cout<<"\n   Celsius= ";
    cin>>i;
    cout<<"\n   Fahrenheit= " <<(((9*i)/5)+32);
}
void temp::f_cel()
{
    cout<<"\n   Fahrenheit= ";   cin>>i;
    cout<<"\n   Celsius= "<<(((i-32)/9)*5);
}
void temp::cel_k()
{
    cout<<"\n   celsius= ";cin>>i;
    cout<<"\n   kelvin= "<<i+273;
}
void temp::k_cel()
{
    cout<<"\n   kelvin= ";  cin>>i;
    cout<<"\n   celsius= "<<i-273;
}



void weight::milligm_gm()
{
    cout<<"\n   milligramm= ";cin>>i;
    cout<<"\n   gramm= "<<i*.001;
}
void weight::gm_milligm()
{
    cout<<"\n   gram= "; cin>>i;
    cout<<"\n   milligramm= "<<i*1000;
}
void weight::pound_kg()
{
    cout<<"\n   pound= "; cin>>i;
    cout<<"\n   kilogramm= "<<i*.45359;
}
void weight::gm_kg()
{ cout<<"\n   Gramm= ";cin>>i;
    cout<<"\n   killogramm= "<<i*.001;
}
void weight::kg_gm()
{    cout<<"\n   killogramm= ";cin>>i;
    cout<<"\n   Gramm= "<<i*1000;
}


void weight::kg_pound()
{
    cout<<"\n   kilogramm= ";cin>>i;
    cout<<"\n   pound= "<<2.20462*i;
}
void weight::gm_pound()
{
    cout<<"\n   gramm= ";  cin>>i;
    cout<<"\n   pound= "<<i*.0022;
}
void weight::pound_gm()
{
    cout<<"\n   pound= "; cin>>i;
    cout<<"\n   gramm= "<<i*453.59237;
}
void weight::kg_mton()
{
    cout<<"\n   kilogramm= ";cin>>i;
    cout<<"\n   matric ton= "<<i*.001;
}
void weight::mton_kg()
{
    cout<<"\n   metric ton= "; cin>>i;
    cout<<"\n   kilogramm= "<<i*1000;
}


void area::mmSq_cmSq()
{
    cout<<"\n   squqre mm= ";cin>>i;
    cout<<"\n   square cm= "<<i*.01;
}
void area::cmSq_mmSq()
{
    cout<<"\n   square cm= ";cin>>i;
    cout<<"\n   square mm= "<<i*100;
}
void area::cmSq_mSq()
{
    cout<<"\n   square cm= ";cin>>i;
    cout<<"\n   square m= "<<i*.0001;
}
void area::mSq_cmSq()
{
    cout<<"\n   square m= "; cin>>i;
    cout<<"\n   square cm= "<<i*10000;
}
void area::mSq_kmSq()
{
    cout<<"\n   square m= "; cin>>i;
    cout<<"\n   square km= "<<i*.000001;
}
void area::kmSq_mSq()
{
    cout<<"\n   square km= ";cin>>i;
    cout<<"\n   square m= "<<i*1000000;
}
void area::feetSq_mSq()
{
    cout<<"\n   square feet= ";cin>>i;
    cout<<"\n   square m= "<<i*.0929;
}
void area::mSq_feetSq()
{
    cout<<"\n   square m= ";  cin>>i;
    cout<<"\n   square feet= "<<i*10.76391;
}
void area::yardSq_mSq()
{
    cout<<"\n   square yard= ";cin>>i;
    cout<<"\n   square m= "<<i*.83613;
}
void area::mSq_yardSq()
{
    cout<<"\n   square m= "; cin>>i;
    cout<<"\n   square yard= "<<i*1.19599;
}
void area::mileSq_kmSq()
{
    cout<<"\n   square mile= ";cin>>i;
    cout<<"\n   square km= "<<i*2.5899;
}
void area::kmSq_mileSq()
{
    cout<<"\n   square km= " ;cin>>i;
    cout<<"\n   square mile= "<<i*.3861;
}
void area::acre_hect()
{
    cout<<"\n   Acre= ";   cin>>i;
    cout<<"\n   Hector= "<<i*.40469;
}
void area::hect_acre()
{
    cout<<"\n   Hector= ";cin>>i;
    cout<<"\n   Acre= " <<i*2.47105;
}
void area::acre_kmSq()
{cout<<"\n   Acre= ";cin>>i;
    cout<<"\n   Square km= "<<i*.00405;
}
void area::kmSq_acre()
{
    cout<<"\n   Square km= ";cin>>i;
    cout<<"\n   Acre= "<<i*247.10538;
    
}

void vol::mL_L()
{
    cout<<"\n   milli litre= ";cin>>i;
    cout<<"\n   Litre= "<<i*.001;
}
void vol::L_mL()
{         cout<<"\n   Litre= "; cin>>i;
    cout<<"\n   milli Litre= "<<i*1000;
}
void vol::cmQ_mmQ()
{
    cout<< "\n   cubic cm= "; cin>>i;
    cout<<"\n   cubic mm= "<<i*1000;
}
void vol::mmQ_cmQ()
{
    cout<<"\n   cubic mm= ";   cin>>i;
    cout<<"\n   cubic cm= "<<i*.001;
}
void vol::cmQ_mQ()
{
    cout<<"\n   cubic cm= ";  cin>>i;
    cout<<"\n   cubic meter= "<<i*.000001;
}
void vol::mQ_cmQ()
{
    cout<<"\n   cubic meter= "; cin>>i;
    cout<<"\n   cubic cm= "<<i*1000000;
}
void vol::inchQ_mQ()
{
    cout<<"\n   cubic inch= ";  cin>>i;
    cout<<"\n   cubic meter= "<<i*.00002;
}
void vol::mQ_inchQ()
{
    cout<<"\n   cubic meter= "; cin>>i;
    cout<<"\n   cubic inch= "<<i*61023.74409;
}
void vol::feetQ_mQ()
{
    cout<<"\n   cubic feet= "; cin>>i;
    cout<<"\n   cubic meter= "<<i*1222 ;
    
}
void vol::mQ_feetQ()
{
    cout<<"\n   cubic meter= ";cin>>i;
    cout<<"\n   cubic feet= "<<i*123;
}
void vol::mQ_gallon()
{
    cout<<"\n   cubic meter= ";cin>>i;
    cout<<"\n   gallon= "<<i*264.17205;
}
void vol::gallon_mQ()
{
    cout<<"\n   Gallon= "; cin>>i;
    cout<<"\n   cubic meter= "<<i*.00379;
}
void vol::L_gallon()
{
    cout<<"\n   Litre= ";cin>>i;
    cout<<"\n   gallon= "<<i*.21997;
}
void vol::gallon_L()
{
    cout<<"\n   Gallon= "; cin>>i;
    cout<<"\n   Litre= "<<i*4.54609;
}



int main()
{
    
    length b;
    weight c;
    vol d;
    area e;
    temp f;
       int x,y;
       char data[1000];
       ofstream outfile;
       outfile.open("History.txt");

       outfile << "Name : ";
       cout << "Enter your name: "; 
       cin.getline(data, 1000);
       outfile << data << endl;
       cout << "Enter your Registration No.";
       outfile << "Registration No. : ";
       cin >> data;
       cin.ignore();
       outfile << data << endl;
       time_t now = time(0);
       char* dt = ctime(&now);
       outfile << "Used this program at :" << dt << endl;
       outfile.close();
    
    while(1)
    {
        cout<<"\t\t\tWELCOME TO UNIT CONVERTION\n";
        cout<<"\n      TYPE"<<"\n     ------";
        cout<<"\n  1: Length\n" << "  2: Temparature\n"<<"  3: Weight\n"<<"  4: Area\n"<<"  5: Volume\n";
        cout<<"\n\nPlease choose your Convertion Type:" ;
        cin>>x;
        if(x==1)
        {
            
            cout<<"\n\n choose your unit convertion:\n";
            
            cout<<"\n  1 : mm-m";
            cout<<"\n  2 : m-mm";
            cout<<"\n  3 : cm-m";
            cout<<"\n  4 : m-cm";
            cout<<"\n  5 : cm_km";
            cout<<"\n  6 : km-cm";
            cout<<"\n  7 : m-mile";
            cout<<"\n  8 : mile-m";
            cout<<"\n  9 : km-mile";
            cout<<"\n 10 : mile-km";
            cout<<"\n 11 : feet-m";
            cout<<"\n 12 : m-feet";
            cout<<"\n 13 : inch-m";
            cout<<"\n 14 : m-inch";
            cout<<"\n 15 : yard-m";
            cout<<"\n 16 : m-yard";
            cout<<"\n 17 : Back to The Main Menu";
            
            
            while(1)
            {
                cout<<"\n\n Please Enter Your Choice= ";
                cin>>y;
                
                if (y==1)
                { b.mm_m(); }
                else if(y==2)
                { b.m_mm(); }
                else if (y==3)
                { b.cm_m(); }
                else if (y==4)
                { b.m_cm(); }
                else if (y==5)
                { b.cm_km(); }
                else if (y==6)
                {  b.km_cm(); }
                else if (y==7)
                {  b.m_mile(); }
                else if (y==8)
                {   b.mile_m(); }
                else if (y==9)
                {   b.km_mile(); }
                else if (y==10)
                {  b.mile_km(); }
                else if (y==11)
                {  b.feet_m(); }
                else if (y==12)
                { b.m_feet(); }
                else if (y==13)
                { b.inch_m();}
                else if(y==14)
                { b.m_inch();}
                else if (y==15)
                {b.yard_m();}
                else if (y==16)
                {b.m_yard();}
                else if (y==17)
                {break;}
            }
        }
        else if(x==2)
        {
            cout<<"\n\n choose your unit convertion:\n";
            
            cout<<"\n  1: Celsius-Fahrenheit";
            cout<<"\n  2: Fahrenheit-Celsius";
            cout<<"\n  3: Celsius-Kelvin";
            cout<<"\n  4: Kelvin-Celcius";
            cout<<"\n  5: Back to The Main Menu";
            while(1)
            {
                cout<<"\n\n Please Enter Your Choice= ";
                cin>>y;
                
                if(y==1)
                { f.cel_f(); }
                else if(y==2)
                {f.f_cel();}
                else if (y==3)
                {f.cel_k();}
                else if(y==4)
                {f.k_cel();}
                else if(y==5)
                {break;}
            }
        }
        else if(x==3)
        {
            cout<<"\n\nchoose your unit convertion :\n";
            
            cout<<"\n  1: Milligm-Gramm";
            cout<<"\n  2: Gramm-milligm";
            cout<<"\n  3: Gramm-killogram";
            cout<<"\n  4: killoGramm-Gramm";
            cout<<"\n  5: pound-killogramm";
            cout<<"\n  6: killogramm-pound";
            cout<<"\n  7: Gramm-Pound";
            cout<<"\n  8: Pound-gramm";
            cout<<"\n  9: killogramm-Metric ton";
            cout<<"\n 10: Metric ton-Killogramm";
            cout<<"\n 11: Back to The Main Menu";
            
            while(1)
            {
                cout<<"\n\nPlease Enter Your Choice= ";
                cin>>y;
                
                if (y==1)
                {c.milligm_gm();}
                else if (y==2)
                {c.gm_milligm();}
                else if (y==3)
                {c.gm_kg();}
                else if (y==4)
                {c.kg_gm();}
                else if (y==5)
                {c.pound_kg();}
                else if (y==6)
                {c.kg_pound();}
                else if (y==7)
                {c.gm_pound();}
                else if (y==8)
                {c.pound_gm();}
                else if (y==9)
                {c.kg_mton();}
                else if (y==10)
                {c.mton_kg();}
                else if (y==11)
                {break;}
            }
        }
        else if(x==4)
        {
            cout<<"\n\nchoose your unit convertion:\n";
            
            cout<<"\n   1: Square mm-Square cm";
            cout<<"\n   2: square cm-Square mm";
            cout<<"\n   3: square cm-square m";
            cout<<"\n   4: Square m-Square cm";
            cout<<"\n   5: Square m-Square km";
            cout<<"\n   6: Square km-Square m";
            cout<<"\n   7: Square feet-Square m";
            cout<<"\n   8: Square m-Square feet";
            cout<<"\n   9: Square Yard-Square m";
            cout<<"\n  10: Square m-Square yard";
            cout<<"\n  11: Square mile-Square km";
            cout<<"\n  12: Square km-Square mile";
            cout<<"\n  13: Acre-Hectare";
            cout<<"\n  14: Hectare-Acre";
            cout<<"\n  15: Square km-Acre ";
            cout<<"\n  16: Acre-Square km";
            cout<<"\n  17: Back to The Main Menu";
            
            while(1)
            {
                cout<<"\n\nPlease Enter Your Choice= ";
                cin>>y;
                
                if(y==1)
                {e.mmSq_cmSq();}
                else if(y==2)
                {e.cmSq_mmSq();}
                else if(y==3)
                {e.cmSq_mSq();}
                else if(y==4)
                {e.mSq_cmSq();}
                else if(y==5)
                {e.mSq_kmSq();}
                else if(y==6)
                {e.kmSq_mSq();}
                else if(y==7)
                {e.feetSq_mSq();}
                else if(y==8)
                {e.mSq_feetSq();}
                else if(y==9)
                {e.yardSq_mSq();}
                else if(y==10)
                {e.mSq_yardSq();}
                else if(y==11)
                {e.mileSq_kmSq();}
                else if(y==12)
                {e.kmSq_mileSq();}
                else if(y==13)
                {e.acre_hect();}
                else if(y==14)
                {e.hect_acre();}
                else if(y==15)
                {e.kmSq_acre();}
                else if(y==16)
                {e.acre_kmSq();}
                else if(y==17)
                {break;}
            }
        }
        else if(x==5)
        {
            cout<<"\n\nchoose your unit convertion:\n";
            
            cout<<"\n   1 : ml-Litre";
            cout<<"\n   2 : Litre-ml";
            cout<<"\n   3 : Cubic mm-Cubic cm";
            cout<<"\n   4 : Cubic cm-Cubic mm";
            cout<<"\n   5 : Cubic cm-Cubic m";
            cout<<"\n   6 : Cubic m-Cubic cm";
            cout<<"\n   7 : Cubic Inch-Cubic m";
            cout<<"\n   8 : Cubic m-Cubic Inch";
            cout<<"\n   9 : Cubic feet-Cubic m";
            cout<<"\n  10 : Cubic m-Cubic feet";
            cout<<"\n  11 : Cubic m-Gallon (uk)";
            cout<<"\n  12 : Gallon-Cubic m";
            cout<<"\n  13 : Litre-Gallon";
            cout<<"\n  14 : Gallon-Litre";
            cout<<"\n  15 : Back to The Main Menu";
            
            
            while(1)
            { cout<<"\n\nPlease Enter Your Choice= ";
                cin>>y;
                
                if (y==1)
                {d.mL_L();}
                else if (y==2)
                {d.L_mL();}
                else if (y==3)
                {d.mmQ_cmQ();}
                else if (y==4)
                {d.cmQ_mmQ();}
                else if (y==5)
                {d.cmQ_mQ();}
                else if (y==6)
                {d.mQ_cmQ();}
                else if (y==7)
                {d.inchQ_mQ();}
                else if (y==8)
                {d.mQ_inchQ();}
                else if (y==9)
                {d.feetQ_mQ();}
                else if (y==10)
                {d.mQ_feetQ();}
                else if (y==11)
                {d.mQ_gallon();}
                else if (y==12)
                {d.gallon_mQ();}
                else if (y==13)
                {d.L_gallon();}
                else if(y==14)
                {d.gallon_L();}
                else if(y==15)
                {break;}
            }
        }
        else if(x>=6)
        {
            break;
        }
        
    }
    
    
}