Object Oriented Programming with C++, Second Edition

6.3 PARAMETERIZED CONSTRUCTOR

The name parameterized constructor implies that this type of constructor has parameters. Parameter values are generally assigned to data members of the object. Rules regarding name and return type hold good for this type of constructor too.

Problem: Write a program to demonstrate parameterized constructor.

Solution: See Program 6.3.

Program 6.3 Parameterized constructor

const1.cpp#include<iostream.h>class Date{ private :    int day,month,year;  public://  Date(int d ,int m ,int y)     { day = d ;       month = m ;       year = y ;     } ;  void showDate()     { cout<< day<<“:” << month << “:” <<year<<endl ;     };  } ;int main(){ cout<<“<---const1.cpp--->” << endl ;  Date d1 ( 13, 10, 2003) ;  cout<< “Showing ...