/in/foo.cc:1:1: error: 'import' does not name a type; did you mean 'short'?
 import java.math.BigInteger;
 ^~~~~~
 short
/in/foo.cc:2:1: error: 'import' does not name a type; did you mean 'short'?
 import java.util.Arrays;
 ^~~~~~
 short
/in/foo.cc:3:1: error: 'import' does not name a type; did you mean 'short'?
 import java.util.Scanner;
 ^~~~~~
 short
/in/foo.cc:4:1: error: expected unqualified-id before 'public'
 public class Main {
 ^~~~~~