foo.cc: In function 'bool Judge1(int, int, int, int, std::string)':
foo.cc:30:1: error: a function-definition is not allowed here before '{' token
   30 | {
      | ^
foo.cc:41:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   41 | int main()
      |         ^~
foo.cc:41:9: note: remove parentheses to default-initialize a variable
   41 | int main()
      |         ^~
      |         --
foo.cc:41:9: note: or replace parentheses with braces to value-initialize a variable
foo.cc:42:1: error: a function-definition is not allowed here before '{' token
   42 | {
      | ^
foo.cc:45:2: error: expected '}' at end of input
   45 | }
      |  ^
foo.cc:7:1: note: to match this '{'
    7 | {
      | ^
foo.cc:45:2: warning: control reaches end of non-void function [-Wreturn-type]
   45 | }
      |  ^

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