while循环

while True:
    temp = int(input('猜猜我考了多少分:'))
    if temp == 100:
        print('满分')
        break
    elif temp <= 99 and temp > 79:
        print('优')
    elif temp <=79 and temp > 69:
        print('良')
    elif  temp <=69 and temp > 60:
        print('一般')
    elif  temp <= 59 and temp >49:
        print('差,不及格')
    else:
        print('完蛋了')
print('程序结束')