#import <Foundation/Foundation.h>

int main (int argc, const char * argv[]) {
	int month = 3;
	
	switch (month) {
		case 12:
		case 1:
		case 2:
			NSLog(@"Winter");
			break;
		case 3:
		case 4:
		case 5:
			NSLog(@"Spring");
			break;
		case 6:
		case 7:
		case 8:
			NSLog(@"Summer");
			break;
		case 9:
		case 10:
		case 11:
			NSLog(@"Autumn");
			break;
		default:
			NSLog(@"must be 1-12");
	}
    return 0;
}
