In [1]:

    

def total(end):
    i=0
    jc=1
    while i<end:
        i=i+1
        jc=jc*i
    return jc


m=int(input())
n=int(input())
k=int(input())
print("m!+n!+k!=",total(m)+total(n)+total(k))


    

    




5
8
6
m!+n!+k!= 41160

In [2]:

    

def sum(end):
    i=1
    j=0
    total=0

    while i<=end:
        j=j+1
        if j%2==0:
            m=-1/i
        else:
            m=1/i
        total=total+m
        i=i+2

    return total

n=int(input())
sum(n)
print(4*sum(n))


    

    




1000
3.139592655589785

In [3]:

    

def sum(m,n,k):
    total=0
    while(m<=n):
        total=total+m
        m=m+k
    return total

m=int(input())
n=int(input())
k=int(input())
sum(m,n,k)
print(sum(m,n,k))


    

    




6
56
9
171

In [7]:

    

def xingzuo(date):
    if(3.20<date<4.20):
        print("你是白羊座！")
    elif(4.20<date<5.21):
        print("你是金牛座！")
    elif(5.21<date<6.21):
        print("你是双子座！")
    elif(6.21<date<7.22):
        print("你是巨蟹座！")
    elif(7.22<date<8.23):
        print("你是狮子座！")
    elif(8.23<date<9.23):
        print("你是处女座！")
    elif(9.23<date<10.23):
        print("你是天秤座！")
    elif(10.23<date<11.22):
        print("你是天蝎座！")
    elif(11.22<date<12.21):
        print("你是射手座！")
    elif(1.20<date<2.19):
        print("你是水瓶座！")
    elif(2.19<date<3.20):
        print("你是双鱼座！")
    else:
        print("你是摩羯座！")

date=float(input())
xingzuo(date)


    

    




7.26
你是狮子座！

In [8]:

    

def change(word):
    if word.endswith('s') or word.endswith('x') or word.endswith('o') or word.endswith('sh') or word.endswith('ch'):
        word=word+'es'
    else:
        word=word+'s'
    return word
word=input()
word=change(word)
print(word)


    

    




boss
bosses

In [ ]: