1#import <Foundation/NSObject.h>
2#import <stdio.h>
3
4@interface Fraction : NSObject {
5    int numerator;
6    int denominator;
7}
8-(void)  print;
9-(void)setNumerator:(int)d;
10-(void)setDenominator:(int)d;
11-(int) numerator;
12-(int)denominator;
13-(void) setNumDen:(int)n:(int)d;
14@end
15
16@implementation Fraction
17-(void)print {
18    printf("%i/%i", numerator, denominator);
19}
20
21-(void) setNumerator:(int)n {
22    numerator = n;
23}
24
25-(void)     setDenominator:(int)d {
26    denominator = d;
27}
28
29-(int) denominator {
30    return(denominator);
31}
32
33-(int) numerator {
34    return(numerator);
35}
36@end
37