#include <iostream>

#include <iomanip>

using namespace std;

using std::cout;

using std::endl;

using std:: setfill;

using std::setw;



int main(){



unsigned char* pchar;

unsigned char hexchar = 0x41;

int i = 0;



pchar =&hexchar;



cout << std::hex;

cout << setfill('0');





cout << "The value of the hex variable is ";

cout << "\nHex value of  hexchar is " << setw(4) << *pchar;

cout << "\nThe size of hexchar variable is :" << sizeof(*pchar) << "bytes(s)" 

       << endl;

cout << hex << *pchar << endl;



for(i=0;i<10;i++)

{

 cout << "\nThe hex value is currently set at : " << *pchar;

 if((*pchar & 0x42) == 0x42)

    cout << "\nYou have found the 'key'";

 (*pchar)++;

}

cout << endl;



return 0;

}