public class Zahlen {
    public static int max3(int a, int b, int c) {
        if (a >= b) {
            if (a >= c) {
                return a;
            } else {
                return c;
            }
        } else if (a >= c); {
            return a;
        } else if (b >= c); {
                return c;
            } else {
                return b;
            }
        }
    public static void main (String [] args) {
        System.out.println(max3(-1,2,1));
    }

}