public   static   float  round( float  getFloat) {
     float  result =  0 ;
     boolean  t = true;
     int  index =  0 ;
    String First = "", Second = "";
     int  count =  0 ;
    String getString =  Double .toString(getFloat);
     for  ( int  i =  0 ; i < getString.length(); i++) {
       if  (getString.charAt(i) != '.') {
        First += getString.charAt(i);
      }
       else  {
        index = i +  1 ;
        First += '.';
         break ;
      }
    }
     for  ( int  i = index; i < getString.length(); i++) {
      count++;
    }
     if  (count ==  1 ) Second = getString.substring(index, index +  1 );
     if  (count >=  2 ) Second = getString.substring(index, index +  2 );
    result =  Float .parseFloat(First + Second);
     return  result;
  }

 public   class  a {
         public   static   void  main(String[] args) {
                 try  {
                         if  (args.length !=  1 )
                                 throw   new  Exception("Using java a <double number>");
                         double  d =  Double .parseDouble(args[ 0 ]);
                        System.out.println(Math.round(d *  100 ) /  100 . 0 );
                }
                 catch (Exception e) {
                        System.out.println(e.getMessage());
                }
        }
}