e40.java:9:7: duplicate default case
e40.java:14:12: case type double is incompatible with int
e40.java:15:12: case expression is not a constant
e40.java:18:12: duplicate case label
e40.java:17:12: this is the previous label
e40.java:19:12: duplicate case label
e40.java:16:12: this is the previous label