grade = input('Enter your percentage marks\n')
grade = int(grade)

if grade>89 :
  print("got an A, excellent")
elif 90>grade>79: 
  print("got a B, very good")
elif 80>grade>69: 
  print("got a C, good")
elif 70>grade>59: 
  print("okay... got a D")
elif 60>grade>49: 
  print("E... passable")
else: 
  print("lol u fail ")
