/in/foo.c:1:1: error: unknown type name 'import'
 import java.util.Scanner;
 ^~~~~~
/in/foo.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
 import java.util.Scanner;
            ^
/in/foo.c:3:2: error: unknown type name 'class'
  class Solution {
  ^~~~~
/in/foo.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
  class Solution {
                 ^