pythonコード:水仙の花の数+泡の順序付け+推測+完全数+公倍公約数

練習1:
水仙の数:

'''
      
'''
import math
#                 
def pow3(list):
    sum = 0
    for i in list:
        sum += math.pow(int(i),3)
    return sum
def flower():           #   1         
    for i in range(100,1000):
        a = i // 1000    #     
        b = i //100 % 10 #    
        c = i //10 % 10  #    
        d = i % 10      #    
        list = [a,b,c,d]
        if pow3(list) == i:
            print('100-1000        :%d'%i)
def flower2():              #   2：     list
    for i in range(100, 1000):
        list1 = list(str(i))
        if pow3(list1) == i:
            print('100-1000        :%d'%i)
def flower3(a,b):       #     （    raw_input  ）
    for i in range(a,b):
        list = []     #   、   
        r = i
        while r:
            r,n = divmod(r,10)
            list.append(n)
        if pow3(list) == i:
            print('100-1000        :%d'%i)

練習2:
バブルソート

'''
python:     
'''
class Sort(object):
    def __init__(self,lists):
        if isinstance(lists,list):      #   type(lists).__name__
            self.lists = lists
        elif isinstance(lists,str):
            self.lists = list(lists)
        else:
            print('          ')
    def bubble(self):           #     
        print('   ： ',self.lists)
        length = len(self.lists)
        count = 0
        for i in range(length):
            for j in range(i+1,length):
                if self.lists[i] > self.lists[j]:     #       
                    count +=1
                    print('%d.        ，     '%count,self.lists[i],self.lists[j])
                    self.lists[i],self.lists[j] = self.lists[j],self.lists[i]
                    print('       ：',self.lists)
        print('         ：',self.lists)
        return self.lists
import random
def random_int(length):     #     length 1-100     
    list = []
    for i in range(length):
        list.append(random.randint(1,100))
    return list

練習3:当て

import random

def guess(number):
    numMax = 99
    numMin = 1
    count = 0
#     num = input('       %d-%d  ：'%(numMin,numMax))
    while True:
        num = input('       %d-%d  ：'%(numMin,numMax))
        if num <  number:
            numMin = num
            print("   %d-%d"%(numMin,numMax))
            count += 1
#             continue
        elif num > number:
            numMax = num
            print("   %d-%d"%(numMin,numMax))
            count += 1
        else:
            print "Guess Right for %d times"%count
            break
if __name__=='__main__':
       a = random.randint(1,99)
       guess(a)

from random import randint
def guessNum():
    num = randint(0,100)    #         
    flag = False
    small_num = 0
    big_num = 100
    count = 0
    while flag == False:
        raw_num = int(input("        :"))
        if raw_num == num:
            count +=1
            flag = True
        elif raw_num > num:
            count += 1
            big_num = raw_num
            print("   ，   %d - %d    "%(small_num,raw_num))
        elif raw_num < num:
            count += 1
            small_num = raw_num
            print("   ，   %d - %d    "%(raw_num,big_num))
        else:
            print('   0-100    ')
    print('count: %d'%count)
guessNum()

練習4:完全数

def isPerfect(num):
    s = sum(i for i in range(1,num) if not (num%i))
    if s == num:
        print '%d is perfect!'%num
for number in range(2,10000):

    isPerfect(number)

練習5:9*9乗算表

def print99():
    for i in range(1,10):
        for j in range(1,i+1):
            print '%d*%d=%d '%(j,i,i*j),
        print '
'

print99()

python3

print('%d*%d=%d '%(j,i,i*j),end='')

最大公約数

# coding:utf-8
def hcf(x,y):
    smaller = x if x < y else y
    hcf = [i for i in range(1, smaller+1) if not (x%i) and not (y%i)]
    return hcf[-1]
hcf(54,24)

最小公倍数

def lcm(x,y):
    bigger = x if x > y else y
    lcm = [i for i in range(bigger, x*y+1) if not (i%x) and not (i%y)]
    return lcm[0]

lcm(54,24)

判定範囲内の素数(素数)
sum = []for i in range(2,100):
    for j in range(2, i):
        if i%j == 0:
            break
        if j == i-1:
            sum.append(i)
print(sum)