/in/foo.cc:12:14: error: 'inta' was not declared in this scope
 int removeat(inta[],int n,int k)
              ^~~~
/in/foo.cc:12:19: error: expected primary-expression before ']' token
 int removeat(inta[],int n,int k)
                   ^
/in/foo.cc:12:21: error: expected primary-expression before 'int'
 int removeat(inta[],int n,int k)
                     ^~~
/in/foo.cc:12:27: error: expected primary-expression before 'int'
 int removeat(inta[],int n,int k)
                           ^~~
/in/foo.cc:12:32: error: expression list treated as compound expression in initializer [-fpermissive]
 int removeat(inta[],int n,int k)
                                ^