CONSTRUCTOR AND DESTRUCTOR

#include<iostream.h>

#include<iomanip.h>

#include<conio.h>

#include<dos.h>

class time1

{

int *rem;

int m,s;

public:

time1();

~time1();

};

void time1::time1()

{

rem=new int;

cout<<"\n\tCountdown timer";

cout<<"\n\tEnter the time in minutes:";

cin>>m;

cout<<"\n\tEntr time in seconds";

cin>>s;

cout<<"\n\tpress any key to start!!";

getch();

clrscr();

cout<<"\n\tTimer:";

cout<<"\n\tRemaining Time is :";

cout<<"\n\tPress shift +break to pause";

cout<<"\n\tPress cntrl + any key to Resume\n\t";

for(rem=&s;*rem>=0;(*rem)--)

{

sleep(2);

cout<<"\t\r"<<setw(1)<<m<<":"<<setw(2)<<*rem;

}

for(int min=m;min>0;min--)

{

for(int sec=59;sec>=0;sec--)

{

sleep(2);

cout<<"\t\r"<<setw(1)<<min-1<<":"<<setw(2)<<sec;

}

}

cout<<"\n\tEnded";

}

time1::~time1()

{

clrscr();

delete rem;

cout<<"\n\n\tconstructor memory is destroyed:";

cout<<*rem;

}

void main()

{

time1 t;

}