#include <iostream>
using namespace std;

union bits {
      bits (double n) ;
      void show_bits () ;
      double d;
      unsigned char c[sizeof (double)];
      };
      
bits:: bits (double n)
       {
       d = n;
       }
       
void bits:: show_bits( )
     {
     int i , j ;
     for( j= sizeof(double) - 1; j >= 0; j--) 
          {
          cout << "rwe" << j << ":";
          for( i = 128; i>=1 ; i >>= 1)
               if (i & c[ j ] ) cout << "1";
               else cout << "0";
          cout << "\n";
          }
     }
int main()
    {
    bits ob(1991.829) ;
    ob.show_bits() ;
    for(;;);
    return 0;
    }