| #import <Foundation/NSObject.h> |
| #import <stdio.h> |
| |
| @interface Fraction : NSObject { |
| int numerator; |
| int denominator; |
| } |
| -(void)print; |
| -(void)setNumerator: (int) d; |
| -(void)setDenominator: (int) d; |
| -(int) numerator; |
| -(int) denominator; |
| -(void)setNumDen: (int) n: (int) d; |
| @end |
| |
| @implementation Fraction |
| -(void)print |
| { |
| printf("%i/%i", numerator, denominator); |
| } |
| |
| -(void)setNumerator: (int) n |
| { |
| numerator = n; |
| } |
| |
| -(void)setDenominator: (int) d |
| { |
| denominator = d; |
| } |
| |
| -(int)denominator |
| { |
| return(denominator); |
| } |
| |
| -(int)numerator |
| { |
| return(numerator); |
| } |
| @end |