In [1]:

    

#练习2
def total():
    numbers=[1,2,3,4,5,6]
    total=0
    for number in numbers:
        total += number
    return total
print(total())


    

    




21

In [2]:

    

#练习3
def min():
    numbers=[2,3,4,5,6,7]
    min = numbers[0]
    for i in numbers:
        if i<min:
            min=i
    return min
print(min())


    

    




2

In [14]:

    

#练习4
words=['cat','sea','goat','kite']
n=int(input('请输入'))
if n<= 3:
    n = n
if n>3:
    while n>3:
        n=n-1
print(words[n])


    

    




请输入6
kite

In [ ]:

    

#练习5