// Program to work with fractions - class version

#import <Foundation/Foundation.h>

//---- @interface section ----

@interface Fraction: NSObject
{
  int numerator;
  int denominator;
}

-(void) print;
-(void) setNumberator: (int) n;
-(void) setDenominator: (int) d;

@end

//----@implementation section ----
-(void) print
{
  NSLog(@"%i/%i", numerator, denominator);
}

-(void) setNumerator: (int) n
{
  numerator = n;
}

-(void) setDenominator: (int) d
{
  denominator = d;
}
@end


//----program section ----

int main (int argc, const char * argv[]) {

  NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
  Fraction *myFraction;

  // Create an instance of a Fraction

  myFraction = [Fraction alloc];
  myFraction = [myFraction init];

  //Set fraction to 1/3
  [myFraction setNumerator: 1 ];
  [myFraction setDenominator: 3];

  //Display the fraction using the print method

  NSLog (@"The value of myFraction is: ");
  [myFraction print];
  [myFraction release];
  [pool drain];
  return 0;

}