/in/foo.cc: In function 'int main()':
/in/foo.cc:81:2: error: expected unqualified-id at end of input
  SeqList
  ^~~~~~~
/in/foo.cc:75:18: warning: unused variable 'x' [-Wunused-variable]
  int n1, n2, n3, x;
                  ^
/in/foo.cc:81:2: error: expected '}' at end of input
  SeqList
  ^~~~~~~