Dynamic constructor in C++ Example
Dynamic constructor in C++ Example




/********************************************************************************************************
*************Designed and Developed by V2Geeks******************************************
********************************************************************************************************/

// Example of 



Dynamic constructor To INITIALIZE ARRAY 
 #include<iostream.h>
 #include<conio.h>
class Test
 {
 public:
         int id;
         int a[ ];
 Test()// default constructor
 {
 }
  Test(int x)
  {
          id=x;
  }
 void get()
 {
         int i;
         for(i=0;i<id;i++)
        a[i]=i+1;
 }
 void display()
 {
         int i;
        for(i=0;i<id;i++)
        cout<<a[i] ;
 }
 };
        void main()
        {
        Test A(10); //Now array can be changed according to requirement
        A.get();        //it will print 1 to 10
        A.display();    //it will print 1 to 10
        getch();
}