foo.cc:3:12: error: declaration of 'a' as multidimensional array must have bounds for all dimensions except the first
    3 | void g(int a[][],int b[][],int i,int j)
      |            ^
foo.cc:3:17: error: expected ')' before ',' token
    3 | void g(int a[][],int b[][],int i,int j)
      |       ~         ^
      |                 )
foo.cc:3:18: error: expected unqualified-id before 'int'
    3 | void g(int a[][],int b[][],int i,int j)
      |                  ^~~

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