foo.c: In function 'bianli':
foo.c:38:9: note: '-Wmisleading-indentation' is disabled from this point onwards, since column-tracking was disabled due to the size of the code/headers
   38 |         else return 0;
      |         ^~~~
foo.c:38:9: note: adding '-flarge-source-files' will allow for more column-tracking support, at the expense of compilation time and memory
foo.c:38:9: error: expected declaration or statement at end of input
foo.c:40: warning: control reaches end of non-void function [-Wreturn-type]

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