@  is not a valid character at line 1
Numerical overflow occured in line 7
~  is not a valid character at line 9
!  is not a valid character at line 9
Identifier too long in line 11
^  is not a valid character at line 11
%  is not a valid character at line 12
#  is not a valid character at line 17
&  is not a valid character at line 21