public class Constants { public static void main (String [] args) { int i = 3 + 4 + 5 + 7; int j = -(3 + 4); System.out.println(i); System.out.println(j); int [] arr = new int [] {3, 4, 5, 4, 5, 8, 4}; System.out.println(arr[1+1+1]); System.out.println(!false); switches(1+4+5); } public static void switches(int i){ switch (i){ case 3+7: {System.out.println(10); break;} } } }