scope=eval(input("亲输入您的成绩"))
if scope<0 or scope>120:
    print("您的成绩输入有误")
elif 0<=scope<60:
    print("未及格")
elif 60<=scope<80:
    print("还可以，继续努力")
elif 80<=scope<90:
    print("优秀")
elif 90<=scope<100:
    print("非常优秀")
elif scope==100:
    print("满分")
else:
    print("hehe")