CPP_Practica58_DecimalAHexadecimal

// Program: hexa.cc
// Author:  Yoan Pinzon
// Date:    Agosto 30, 2006

#include <iostream>

using namespace std;

int main()
{
   int n;
   while (cin >> n)
   {
      cout << "decimal: " << n << endl;

      // print hex with leading zeros
      cout << "hex : ";
      for (int i=2*sizeof(int) - 1; i>=0; i--)
      {
         cout << "0123456789ABCDEF"[((n >> i*4) & 0xF)];
      }
      cout << endl << endl;
   }

   return 0;
}