///////    File: Rate.h    ///////
#include <iostream.h> 

class Rate
{  public:
      Rate(const char* name = NULL,      // currency name
	   double r = 0.0)               // exchange rate
      : cur(name), amt(r) { }   
      double amount() { return(amt); }   // retrieve rate
      void rate(double r) { amt = r; }   // set rate
      const char* id() { return(cur); }  // retrieve currency name
      void display()
      { cout << cur << "\t\t" << amt << endl; } 
   private:
      const char *cur;     // currency name
      double amt;          // exchange rate
};