foo.c:1:1: error: unknown type name 'import'
    1 | import java.util.Scanner;
      | ^~~~~~
foo.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    1 | import java.util.Scanner;
      |            ^
foo.c:2:1: error: unknown type name 'public'
    2 | public class qiuhe {
      | ^~~~~~
foo.c:2:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'qiuhe'
    2 | public class qiuhe {
      |              ^~~~~

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