Use of uninitialized value in print at asmt01.pl line 32, <> line 8.
Please enter a numerical grade:113
Use of uninitialized value in print at asmt01.pl line 32, <> line 9.
Please enter a numerical grade:100
A+Please enter a numerical grade:11^H^H^H^H010
Use of uninitialized value in print at asmt01.pl line 32, <> line 11.
Please enter a numerical grade:010
Use of uninitialized value in print at asmt01.pl line 32, <> line 12.
Please enter a numerical grade: