public class MainClass {
public static void main(String[] argv) {
System.out.println(test(null, 1));
System.out.println(test("a", 0));
System.out.println(test("NO", 2));
System.out.println(test("YES", 1));
}
public static int test(String x, int n) {
if (n == 0)
return n;
else if (n == 1) {
if (x != null)
return 5;
} else if (n == 2 && x != null) {
if (x.equals("YES"))
return 3;
else if (x.equals("NO"))
return 4;
}
return -1;
}
}
|