grade = int(input("Enter the grade. It must be a value between 0 to 100")) if (0 <= grade < 60): print("Final rank is F") elif (grade < 70): print("Final rank is D") elif (grade < 80): print("Final rank is C") elif (grade < 90): print("Final rank is B") elif (grade < 101): print("Final rank is A") else: print("Invalid grade")