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copy_con.cpp
Upload User: dq031136
Upload Date: 2022-08-08
Package Size: 802k
Code Size: 1k
Category:
Visual C++ Books
Development Platform:
C++ Builder
- #include <iostream.h>
- #include <stdlib.h>
- class array
- {
- int *p;
- int size;
- public:
- array(int sz) { // simple constructor
- p = new int[sz];
- if(!p) exit(1);
- size = sz;
- }
- ~array() {delete [] p;} // destructor
- array(const array &object);// copy constructor
- void put(int i, int j){
- if(i>=0 && i<size)
- p[i] = j;
- }
- int get(int i) {return p[i];}
- };
- array::array(const array &object)
- {
- int lcl_i;
- p = new int[object.size];
- if (!p)
- exit(1);
- for(lcl_i=0; lcl_i < object.size; lcl_i++)
- p[lcl_i] = object.p[lcl_i];
- }
- void main(void)
- {
- array num(10);
- int lcl_i;
- for (lcl_i=0; lcl_i<10; lcl_i++)
- num.put(lcl_i, lcl_i);
- for (lcl_i=9; lcl_i>=0; lcl_i--)
- cout << num.get(lcl_i);
- cout << endl;
- // Create another array using the copy constructor
- array x=num;
- for (lcl_i=0; lcl_i<10; lcl_i++)
- cout << x.get(lcl_i);
- }