/in/foo.cc: In member function 'void seqlist::removenegative(int)':
/in/foo.cc:17:15: warning: statement has no effect [-Wunused-value]
         for(it;it!=list.end();it++)
               ^
/in/foo.cc: In member function 'void seqlist::searchremove(int)':
/in/foo.cc:31:15: warning: statement has no effect [-Wunused-value]
         for(it;it!=list.end();it++)
               ^
/in/foo.cc:29:13: warning: unused variable 'move' [-Wunused-variable]
         int move=0;
             ^~~~
/in/foo.cc: In member function 'void seqlist::output()':
/in/foo.cc:40:15: warning: statement has no effect [-Wunused-value]
         for(it;it!=list.end();it++)
               ^