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  • Write a script to check an interesting game 6174

    # -*- coding: utf-8 -*-
    #from ftplib import FTP
    import os
    def sort_reverse(x,y):
    if x>y:
    return -1
    if x<y:
    return 1
    else:
    return 0


    def play6174(num):
    a=num/1000
    b=(num-a*1000)/100
    c=(num-a*1000-b*100)/10
    d=(num-a*1000-b*100-c*10)
    a=num/1000
    b=(num-a*1000)/100
    c=(num-a*1000-b*100)/10
    d=(num-a*1000-b*100-c*10)
    list1=[a,b,c,d]
    listmin=sorted(list1)
    listmax=sorted(list1,sort_reverse)
    max=listmax[0]*1000+listmax[1]*100+listmax[2]*10+listmax[3]
    min=listmin[0]*1000+listmin[1]*100+listmin[2]*10+listmin[3]
    str1=str(max)+'-'+str(min)+'='+str(max-min)
    print str1
    f.write(str1+' ')
    return max-min


    if __name__=='__main__':
    #num=int(raw_input('Just put in a number (1000~9999):'))
    f=open(r'C:UserscchenDesktop esult.txt','w')
    for j in range(1000,10000):
    print j
    f.write(str(j)+' ')
    if j%1111!=0:
    loop=j
    i=0
    while(loop!=6174):
    loop=play6174(loop)
    i+=1
    str2='Caculate for '+str(i)+'times.'
    f.write(str2+' ')
    f.write('+++++++++++++++++++++++++++++++ ')
    print str2
    print '+++++++++++++++++++++++++++++++ '

    f.close()

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  • 原文地址:https://www.cnblogs.com/AlwaysT-Mac/p/6026771.html
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