slips 2

/* Sip no : 2-1 Write a C++ program using class which contains two data members of type integer. Create and initialize the object using default constructor, parameterized constructor and parameterized constructor with default value. Write a member function to display maximum from given two numbers for all objects.*/

#include<stdio.h>

#include<conio.h>

#include<iostream.h>

class max

{

                int a,b;

                public:

                max()

                {

                                cout<<"\nEnter 2 numbers : ";

                                cin>>a;

                                cin>>b;

                }

                max(int a1,int b1)

                {

                                a=a1;

                                b=b1;

                }

                max(int a1,int b1=10)

                {

                                a=a1;

                                b=b1;

                }

                void maximum()

                {

                                if(a>b)

                                                cout<<endl<<a<<"is greater";

                                else

                                                cout<<endl<<b<<"is greater";

                }

};

void main()

{

                int c,d;

                clrscr();

                cout<<endl<<"enter number";

                cin>>c;

                cin>>d;

                max a(12,56),b(c,d),e;

                a.maximum();

                b.maximum();

                e.maximum();

                getch();

}

/* Slip no 2_2: Create a class Compelx Number contaning data member as:

- real

- imaginary

Write a C++ program to calculate and display the sum of two complex numbers.

(Use friend function and return by object)                           */

#include<iostream.h>

#include<conio.h>

class complex

{

                float real;

                float imaginary;

                public:

                                complex(float a=0.0,float b=0.0)

                                {

                                                real=a;

                                                imaginary=b;

                                }

                                void display()

                                {

                                                cout<<"\n real :"<<real;

                                                cout<<"\n imaginary :"<<imaginary<<"i";

                                }

                friend complex operator +(complex,complex);

};

complex operator +(complex c1,complex c2)

{

                complex temp;

                temp.real=c1.real+c2.real;

                temp.imaginary=c1.imaginary+c2.imaginary;

                return temp;

}

void main()

{       float n1,n2,n3,n4;

                clrscr();

                cout<<"\n Enter 1st real and imaginary no : ";

                cin>>n1;

                cin>>n2;

                complex c1(n1,n2);

                cout<<"\n Enter 2nd real and imaginary no : ";

                cin>>n3;

                cin>>n4;

                complex c2(n3,n4),c3;

                cout<<"\n 1st complex no is :  ";

                c1.display();

                cout<<"\n 2nd complex no is :  ";

                c2.display();

                c3=c1+c2;

                cout<<"\n After adding of float and imaginary no are :";

                c3.display();

                getch();

}