/*Objective_C Implementation of the RPNCalculator Class: RPNCalculator.m*/

//EXERCISE:  IMPLEMENT EACH OF THE METHODS BELOW

#import <stdio.h>
#import "RPNCalculator.h"

@implementation RPNCalculator
 
//Initialize a new RPNCalculator instance
-init
{

}																	   
// Enter a number

-(float)enter:(float)number
{

}

//Add new entry
-(float)add:(float)number
{

}

//Add two elements
-(float)add
{

}

//Subtract new entry
-(float)subtract:(float)number
{

}

//Subtract two elements
-(float)subtract
{

}

// Print the calculator's stack
-printStack
{

}

// Empty the calculator's stack
-allClear
{

}

// Free the calculator and its stack
-free
{

}

@end
