In [2]:

    

def computer_square(end):
    total_end = 1
    for i in range(end):
        total_end = total_end * (i+1)
        
    return total_end

m = int(input('请输入第一个整数，以回车结束。'))
n = int(input('请输入第二个整数，以回车结束。'))
k = int(input('请输入第三个整数，以回车结束。'))

print('最终的和是', computer_square(m) + computer_square(n) + computer_square(k))


    

    




请输入第一个整数，以回车结束。1
请输入第二个整数，以回车结束。2
请输入第三个整数，以回车结束。3
最终的和是 9

In [23]:

    

def computer_total(end):
    i = 1
    total_end = 1
    for i in range(1,end+!):
        total_end = total_end + -1 ** i *(1/(2*i)+1)
        i = i + 1
        
    return total_end

print('最终的和是', (computer_total(1000) + computer_total(100000))*4)


    

    




最终的和是 -404023.1492139774

In [26]:

    

def computer_total(x, y, z):
    total = 0
    for a in range(x, y+1, z):
        total = total + a
    return total

m = int(input('请输入起始数字'))
n = int(input('请输入终止数字'))
k = int(input('请输入间隔大小'))

print('和为', computer_total(m, n, k))


    

    




请输入起始数字1
请输入终止数字7
请输入间隔大小3
和为 12

In [ ]:

    

def computer(x, y, t):
    total = 0
    i = 0
    while i < t:
        import random
        number = random.randint(x, y)
        total = total + number
        i = i + 1
    aver = total/t
    import math
    squareroot = math.sqrt(aver)
    print(squareroot)
    
n = int(input('请输入随机数个数n '))
m = int(input('请输入整数下限m '))
k = int(input('请输入整数上限k '))
computer(m, k, n)


    

In [3]:

    

def printlist(numbers):
    total = 0
    for number in numbers:
        total = total + number
    return total

numberlist = [1,2,3,4,5,6,7]
print(numberlist)
printlist(numberlist)


    

    




[1, 2, 3, 4, 5, 6, 7]






    
Out[3]:





28

In [8]:

    

def choosemin(numbers):
    number_min = numbers[0]
    for number in numbers:
        if number < number_min:
            number_min = number
    return(number_min)

numberlist = [7,1,2,3,5,8,4]
print(numberlist)
choosemin(numberlist)


    

    




[7, 1, 2, 3, 5, 8, 4]






    
Out[8]:





1

In [12]:

    

import math

def compute_cos(vector1,vector2):
    total1 = 0
    total2 = 0
    for vector in vector1:
        total1 = total1 + vector**2
    a = math.sqrt(total1)
    
    for vector in vector2:
        total2 = total2 + vector**2
    b = math.sqrt(total2)
    
    fenzi = vector1[0]*vector2[0] + vector1[1]*vector2[1]
    cos = fenzi/a*b
    return cos

vector1list= [1,1]
vector2list= [0,1]
print(vector1list,vector2list)
compute_cos(vector1list,vector2list)


    

    




[1, 1] [0, 1]






    
Out[12]:





0.7071067811865475

In [19]:

    

total = 0
for a in range(5, 101):
    for b in range(5, 101-a):
        for c in range(5, 101-a-b):
            if a + b + c == 100:
                total = total + 1
                
print(total)


    

    




3741

In [21]:

    

total1 = 0
total2 = 0
for a in range(5, 101):
    for b in range(5, 101-a):
        c = 100 - a - b
        if a + b + c == 100:
        total1 = total1 + 1
    total2 = total2 + 1
                
print(total2)


    

    




  File "<ipython-input-21-e0372ec1cac1>", line 7
    total1 = total1 + 1
         ^
IndentationError: expected an indented block