C++ programming language part- 73 Look here is a program with a class and overload the ==,>,< and += operators

C++ programming language part- 73 Look here is a program with a class and overload the ==,>,< and += operators

  November 06, 2017    bappi ashraf

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Look here is a program with a class and overload the ==,>,< and += operators.

Program 49_3

            class fps_distance

            {private:

              char str[20];

              public:

                        fps_distance(char st[20]);

                        fps_distance();

                        int operator==(fps_distance &);

                        int operator>(fps_distance &);

                        int operator<(fps_distance &);

                        void operator+=(fps_distance &);

                        fps_distance operator+(fps_distance &);

                        void display(void);

            };

            fps_distance::fps_distance(char st[20])

            {          strcpy(str,st);    }

            fps_distance::fps_distance()

            {          strcpy(str,"nova");  }

            int fps_distance::operator == (fps_distance & Fps2)

            {          return ((strcmp(str,Fps2.str)==0)?1:0);  }

            int fps_distance::operator >(fps_distance & Fps2)

            {          return ((strcmp(str,Fps2.str)>0)?1:0);    }

            int fps_distance::operator <(fps_distance &Fps2)

            {          return ((strcmp(str,Fps2.str)<0 nbsp="" o:p="">

            void fps_distance::operator+=(fps_distance &Fps2)

            {          (strcat (str,Fps2.str));                }

            fps_distance fps_distance::operator+(fps_distance &Fps2)

            {          char st[20];

                        strcpy(st,str);

                        strcat(st,Fps2.str);

                        return(fps_distance(st));

            }

            void fps_distance::display(void)

            {          cout<<"\nstring is  "<

            void main()

        {              fps_distance W1("NOVA"),W2("nova"),W3("Dhaka");

            clrscr();

            if(W1==W2)

                        cout<< "equal ";

            else

                        if(W1>W2)

                        cout<<" first is grater";

                        if(W1

                        cout<<"first is less";

                        W1+=W2;

            W1.display();

            W1=W2+W3;

            W1.display();  }    

part: 01 Programming Language

part: 02 Compiler

part: 03 Programming Logic

part: 04 Data Type

part: 05 Programming in C++

part: 06 Data Type

part: 07 Get Input from keyboard

part: 08 Operators

part: 09 Arithmetic AssignmentOperators

part: 10 Identifies of Characters

part: 11 do.. while loop

part: 12 unary operators( Incrementand decrement) 

part: 13 Decrement

part: 14 for loop

part: 16 Conditional/ternary Operator

part: 17 Break

part: 18 The continue statementforces the next iteration of the loop to take  place.

part: 19 Arrays

part: 20 Array Address

part: 21 Arrays and Pointer

part: 22 Two dimensional array

part: 23 Function

part: 24 Function Argument

part: 25 Calling Function

part: 26 Return Values

part: 27 Over Loading Function

part: 29 More about function andothers

part: 30 Passing arrays to function

part: 31 Dynamic memory allocation

part: 32 Library function

part: 33 User define mathematicalfunction (square)

part: 34 I/O Function

part: 35 Boolean Functions

part: 36 Look here's two differentuser define Boolean Functions

part: 37 Function Scope

part: 38 String 

part: 39 String I/O

part: 40 Some dafault member function

part: 41 Standard String-Handlingfunction

part: 42 String Array

part: 43 User defined data type

part: 45 Data Storage Type

part: 46 Sratic storage type

part: 47 Extern storage type

part: 48 Classes and Objects

part: 49 Scope Resolution Operator

part: 50 Constructor

part: 51 Destructor

part: 52 Inheritance

part: 53 Overriding Base ClassMembers

part: 54 Scope Resolution with OverriddenMembers

part: 55 Base Class Initialization

part: 56 Multiple Inheritance

part: 57 Protected base ClassInheritance

part- 58 Ambiguity of MultipleClasses

part- 59 Virtual Base Class

part- 60 More about Constructor andDestructor

part- 61 Virtual Function andpolymorphism

part- 62 Virtual function withdynamic polymorphism

part- 63 Streams

part- 64 File Input and Output withabstract data types

part- 65 Writing and Readingcharacter using binary functions

part- 66 The get() function

part- 67 String Input

part- 68 Integer Input and Output

part- 69 File Pointers

part- 70 More abuot  Integer Input and Output

part- 71 Exercise:

part- 72 Operator overloading

part- 73 Look here is a program witha class and overload the ==,>,< and += operators

part- 74 Linked List

part- 75 Representing a Node

part- 76 Inserting  and Traversing a Node

part- 77 Deleting a  Node

part- 78 More about Linked List

part- 79 Programming Logic andTechnique

part- 81 Programming Logic and Technique:

part- 82 Programming Logic andTechnique:

part- 83 Programming Logic andTechnique:

part- 84 Programming Logic andTechnique:

part- 85 Programming Logic and Technique:

Part- 86 assign the content of twostring