169. Write a program to demonstrate order of execution of constructor and destructor?

#include<iostream.h> #include<conio.h> int count=0; class demo { public: demo() { ++count; cout<<"Constructor Is Called With Order :"<<count<<endl; } ~demo() { cout<<"Destructor Is Called With Order : "<<count<<endl; --count; } }; void main() { clrscr(); demo d1,d2,d3; cout<<"In Main() Function"<<endl; }

168. Write a program to initialize member variable using constructor and displaying through destructor?

#include<iostream.h> #include<conio.h> class demo { int x; public: demo() { cout<<"Constructor Is Called"<<endl; x=7; } ~demo() { cout<<"Destructor Is Called"<<endl; cout<<"X = "<<x<<endl; getch(); } }; void main() { clrscr(); demo d; cout<<"In Main() Function"<<endl; }