U ___stack_chk_fail
                 U ___stack_chk_guard
                 U _printf
                 U _puts
0000000100000000 T __mh_execute_header
0000000100000598 T _main
00000001000006ec T _percent_change
000000010000073c T _grade
00000001000007d8 T _total
000000010000083c T _grade_label
0000000100004020 S _fns
0000000100004030 s _names
0000000100008000 d _labels