#import <Foundation/Foundation.h>
 
int main() {
	NSAutoreleasePool *pool = [NSAutoreleasePool new];
	NSSet *affordableMakes = [NSSet setWithObjects:@"Ford", @"Honda",
                @"Nissan", @"Toyota", nil];
    NSSet *fancyMakes = [NSSet setWithObjects:@"Ferrari", @"Maserati",
            @"Porsche", nil];
    NSSet *allMakes = [affordableMakes setByAddingObjectsFromSet:fancyMakes];
    NSLog(@"%@", allMakes);
	[pool drain];
	return 0;
}

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