Journal Program 20

 /*

Definition : Construct a class Month with data members as Month

number.Write down overloaded operator++ for the

increment the Month number by one.

Write a member function read() and display() to read

a number of Month and print a number of Month.

Input:

Enter Month number : 8

Output:

Next Month number is : 9

Input:

Enter Month number : 12

Output:

Next Month number is : 1

*/

#include<iostream.h>

#include<conio.h>

class Month

{

int mno;

public:

void getData()

{

cout<<"\nEnter valid month number : ";

cin>>mno;

}

void operator ++()

{

mno++;

if(mno>12)

mno=1;

}

void putData()

{

cout<<"\nNext month is : "<<mno;

}

};

int main()

{

clrscr();

Month m;

m.getData();

m.operator ++(); //m++ or ++m

m.putData();

getch();

return 0;

}