public class PrviZadatak {

	public static void main(String [] args) {

		int [] niz = {1,2,3,4,5,6};

		int a;
		double median;

		for(int i = 0; i< niz.length - 1; i++) {
			for(int j = i+1; j<niz.length; j++) {
				if(niz[i]>niz[j]) {
					a = niz[i];
					niz[i]=niz[j];
					niz[j]=a;
				}
			}
		}

		if(niz.length % 2 == 0) {
			median = (niz[niz.length/2]+niz[niz.length/2 -1])/2.0;
		}
		else {
			median = niz[niz.length/2];
		}

		System.out.println(median);

	}

}