#include <iostream.h>
#include <conio.h>
#include <string.h>
class cstring {
    char *s1, *s2;
    int len;
public:
    cstring(char *x,char *y) {
	s1 = new char[strlen(x) + 1];
	strcpy(s1, x);
	s2 = new char[strlen(y) + 1];
        strcpy(s2, y);
    }
    cstring(cstring &ob) {
        len = strlen(ob.s1);
        cout << "Length of s1: " << len << "\n";        
        if (strcmp(ob.s1, ob.s2) == 0)
            cout << "The given two strings are equal\n";
        else
            cout << "The given two strings are unequal\n";        
        char *temp = new char[strlen(ob.s1) + strlen(ob.s2) + 1];
        strcpy(temp, ob.s1);
        strcat(temp, ob.s2);        
        cout << "Concatenating the given two strings: " << temp << "\n";        
	len = strlen(temp);
	cout<<"Reverse of the string:";
	while (len--)
	    cout <<temp[len];
	delete[] temp;
    }
    ~cstring() {
        delete[] s1;
        delete[] s2;
    }
};
void main() {
    clrscr();
    char str1[25], str2[25];
    cout << "Enter the two strings:\n";
    cin >> str1 >> str2;
    cstring ob1(str1, str2);
    cstring ob2(ob1);
    getch();
}