def attendance(number):
	if number == 0:
	print("None of the Student came for the lecture")
	elif number < 0:
	print("Invalid number")
	else:
	if number > 100:
	print("Out of range")
	elif number >70:
	print("High Attendance")
	else:
	print("Low Attendance")
	attendance(-1)
	attendance(20)
	attendance(80)
	attendance(1000)