栅欄密碼解碼python實作

#coding=utf-8
print "欄珊數："
n=int(raw_input())
s = raw_input("請輸入欄珊密碼：")
s1=[]
for x in range(n):
    for i in range(len(s)):
        if((i + x) % n == 0):
            s1.append(s[i])
print s1

#coding=utf-8
print "欄珊數："
n=int(raw_input())
s = raw_input("請輸入欄珊密碼：")
s1=[]
for x in range(n):
    for i in range(len(s)):
        if((i + x) % n == 0):
            s1.append(s[i])
print s1
           

列印以後的 ‘ ， 請自行删去。