import java.util.Arrays;



public class Lottos {

    public static int a;

    public static void main(String[] args) {
        int[] lottozahlen = new int[5];

        for (int i = 0; i < lottozahlen.length; i++) {

            do {
                a = myRandom(1, 49);
                lottozahlen[i]= a;
            } while (Arrays.binarySearch(lottozahlen, a) == 1);

            }
            System.out.println(Arrays.toString(lottozahlen));
        }



    public static int myRandom(int low, int high) {
        return (int) (Math.random() * (high - low) + low);
    }

}