제출 #40299

1
<z<-

z

1
2<<9-

9

2

1
i41<-2

i42

i21

1
-g9

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 21, in <module>
    stack.pop()
IndexError: pop from empty list

g9

1
-h>

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 21, in <module>
    stack.pop()
IndexError: pop from empty list

h

1
<<-a

런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 21, in <module>
    stack.pop()
IndexError: pop from empty list

a