/in/foo.cc: In member function 'int SeqList::FindiMinPos()':
/in/foo.cc:23:17: error: overloaded function with no contextual type information
        min = a[i];
                 ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:40:12: error: 'class SeqList' has no member named 'insert'
   seqlist1.insert(x);
            ^~~~~~
/in/foo.cc:45:12: error: 'class SeqList' has no member named 'insert'
   seqlist2.insert(x);
            ^~~~~~