Python课堂笔记之输入一个成绩，输出其等级

输入一个成绩，输出其等级；A:(90,100]、B:(80,90]、C:(70,80]、D:(60,70]、E:[0,60]

x=int(input("Please Input score:"))
if x>100 or x<0:
	print("wrong!")
elif x>90 and x<=100:
	print("A")
elif x>80 and x<=90:
	print("B")
elif x>70 and x<=80:
	print("C")
elif x>60 and x<=70:
	print("D")
else:
	print("E")

Please Input score:99
A

***Repl Closed***