Program to illustrate Destruction using 'delete' Operator

#include <iostream.h>
#include <string.h>
#include <stdlib.h>
#include<conio.h>
class string
{
        char *s;
        int length;
    public:
        string();
        string(char*);
        ~string();                // Destructor declaration
};
string::string()
{
    length = 0;
    s = new char[length + 1];
    s[0] = '\0'; // empty string
}
string::string(char *str)
{
    length = strlen(str);
    s = new char[length + 1];
    strcpy(s,str);
}
string::~string()                // Destructor definition
{
    delete s;
    cout << "One Object deleted...\n";
}

void main(void)
{
    clrscr();
    string s1("Good "),s2("Morning"),s3;
    getch();
}