marq

Dr. Charles Simonyi is the Father of Modern Microsoft Excel                                           JavaScript was originally developed by Brendan Eich of Netscape under the name Mocha, later LiveScript, and finally renamed to JavaScript.                                           The word "Biology" is firstly used by Lamarck and Treviranus                                           Hippocrates (460-370 bc) is known as father of medicine.                                           Galene, 130-200 is known as father of Experimental Physology                                           Aristotle (384-322 BC) is known as Father of Zoology because he wrote the construction and behavior of different animals in his book "Historia animalium"                                           Theophrastus(370-285 BC) is known as father of Botany because he wrote about 500 different plants in his book "Historia Plantarum".                                           John Resig is known as Father of Jquery -                                          HTML is a markup language which is use to design web pages. It was invented in 1990 by Tim Berners-Lee.                                                                The Google was founded by Larry Page and Sergey Brin.                                                                Rasmus Lerdorf was the original creator of PHP. It was first released in 1995.                                                               Facebook was founded by Mark Zuckerberg                                                               Bjarne Stroustrup, creator of C++.                                                                Dennis Ritchie creator of C                                                                                                                              James Gosling, also known as the "Father of Java"                                          At 11.44%, Bihar is India's fastest growing state                                          Father of HTML -Tim Berners Lee                                          orkut was created by Orkut Büyükkökten, a Turkish software engineer                    Photoshop: It came about after Thomas Knoll, a PhD student at the University of Michigan created a program to display grayscale images on a monochrome monitor which at the time was called 'Display'.

Multiple inheritance





#include<iostream.h>
#include<conio.h>
 
class student
{
    protected:
       int rno,m1,m2;
    public:
                void get()
              {
                            cout<<"Enter the Roll no :";
                            cin>>rno;
                            cout<<"Enter the two marks   :";
                            cin>>m1>>m2;
              }
};
class sports
{
    protected:
       int sm;                   // sm = Sports mark
    public:
                void getsm()
              {
                 cout<<"\nEnter the sports mark :";
                 cin>>sm;
 
              }
};
class statement:public student,public sports
{
    int tot,avg;
    public:
    void display()
              {
                 tot=(m1+m2+sm);
                 avg=tot/3;
                 cout<<"\n\n\tRoll No    : "<<rno<<"\n\tTotal      : "<<tot;
               cout<<"\n\tAverage    : "<<avg;
              }
};
void main()
{
   clrscr();
   statement obj;
   obj.get();
   obj.getsm();
   obj.display();
   getch();



=====================================================

#include <iostream>
#include <conio.h>
class Base1 {
public:
   Base1int parameterValue )
   {
      value = parameterValue;
   }

   int getData() const
   {
      return value;
   }
protected:
   int value;
};

class Base2
{
public:
   Base2char characterData )
   {
      letter = characterData;
   }

   char getData() const
   {
      return letter;
   }
protected:
   char letter;
};

class Derived : public Base1, public Base2
{
public:
   Derivedint integer, char character, double double1 )
      : Base1integer ), Base2character ), realdouble1 ) { }

   double getReal() const {
      return real;
   }
    void display()
    {
       cout << "    Integer: " << value << "\n  Character: "
          << letter << "\nReal number: " << real;

    }

private:
   double real;
};


int main()
{
   Base1 base110 ), *base1Ptr = 0;
   Base2 base2'Z' ), *base2Ptr = 0;
   Derived derived7'A'3.5 );

   cout << base1.getData()
        << base2.getData();
   derived.display();

   cout << derived.Base1::getData()
        << derived.Base2::getData()
        << derived.getReal() << "\n\n";

   base1Ptr = &derived;
   cout << base1Ptr->getData() << '\n';

   base2Ptr = &derived;
   cout << base2Ptr->getData() << endl;
   return 0;
}
10Z    Integer: 7
  Character: A
Real number: 3.57A3.5

7
A


// Multiple inheritance.
 // Multiple Inheritance

   #include <iostream.h>
   #include<conio.h>
   class Horse
    {
     public:
       Horse() { cout << "Horse constructor... "; }
       virtual ~Horse() { cout << "Horse destructor... "; }
     virtual void Whinny() const { cout << "Whinny!... "; }
   private:
      int itsAge;
  };

  class Bird
   {
   public:
      Bird() { cout << "Bird constructor... "; }
      virtual ~Bird() { cout << "Bird destructor... "; }
       virtual void Chirp() const { cout << "Chirp... ";  }
       virtual void Fly() const
       {
 cout << "I can fly! I can fly! I can fly! ";
       }
    private:
       int itsWeight;
    };

    class Pegasus : public Horse, public Bird
    {
    public:
       void Chirp() const { Whinny(); }
       Pegasus() { cout << "Pegasus constructor... "; }
       ~Pegasus() { cout << "Pegasus destructor...  "; }
    };

    const int MagicNumber = 2;
    int main()
    {
       Horse* Ranch[MagicNumber];
       Bird* Aviary[MagicNumber];
       Horse * pHorse;
       Bird * pBird;
       int choice,i;
       for (i=0; i<MagicNumber; i++)
       {
 cout << "\n(1)Horse (2)Pegasus: ";
 cin >> choice;
 if (choice == 2)
    pHorse = new Pegasus;
 else
    pHorse = new Horse;
 Ranch[i] = pHorse;
       }
       for (i=0; i<MagicNumber; i++)
       {
 cout << "\n(1)Bird (2)Pegasus: ";
 cin >> choice;
 if (choice == 2)
    pBird = new Pegasus;
 else
    pBird = new Bird;
 Aviary[i] = pBird;
       }

       cout << "\n";
       for (i=0; i<MagicNumber; i++)
       {
 cout << "\nRanch[" << i << "]: " ;
 Ranch[i]->Whinny();
 delete Ranch[i];
       }

       for (i=0; i<MagicNumber; i++)
       {
 cout << "\nAviary[" << i << "]: " ;
 Aviary[i]->Chirp();
 Aviary[i]->Fly();
 delete Aviary[i];
       }
     return 0;
getch();
}

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