#import <Foundation/Foundation.h>

@interface Rectangle: NSObject

{
    int width;
    int height;
}

-(void) setWidth: (int) w;
-(void) setHeight: (int) h;
-(void) width;
-(void) height;
-(void) area;
-(void) perimeter;

@end

@implementation Rectangle

-(void) setWidth:(int) w
{
    w = width;
}

-(void) setHeight:(int) h
{
    h = height;
}
-(void) width
{
    NSLog(@"Width is %d", width);
}

-(void) height
{
    NSLog(@"Height is %d", height);
}

-(void) area
{
    NSLog(@"Area is %d", width*height);
}

-(void) perimeter
{
    int w = (width+height)*2;
    NSLog(@"Area is %i", w);
}

@end

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        Rectangle *rectangleOne = [[Rectangle alloc] init];
        [rectangleOne setHeight:10];
        [rectangleOne setWidth:5];
        [rectangleOne height];
        [rectangleOne width];
        [rectangleOne perimeter];
        [rectangleOne area];
    }
    return 0;
}