def who():
    total = []
    while True:
        unit= input("请输入：")
        try:
            unit=int(unit)
        except:
            if unit== 'q':
                break
        else:
            total.append(unit)
    return total
list1=who()
print(list1)
def can(shu):
    see=0
    for i in shu:
        see=see+i
    return see
list2=can(list1)
print(list2)