84669 orang belajar
152542 orang belajar
20005 orang belajar
5487 orang belajar
7821 orang belajar
359900 orang belajar
3350 orang belajar
180660 orang belajar
48569 orang belajar
18603 orang belajar
40936 orang belajar
1549 orang belajar
1183 orang belajar
32909 orang belajar
认证高级PHP讲师
Baris Beratur Dua Kali
from collections import deque def string_reverse(string): d = deque() d.extendleft(string) return ''.join(d);
def rev(s): r = list() for c in s: r.insert(0, c) return ''.join(r)
str = "hello world" l = len(str) for i in range(l): print str[l - i - 1]
def reserveStr(s): length = len(s) result = '' for i in range(length): result += s[length - i - 1] return result
def reversed_index(n): for i in range(n-1, -1, -1): yield i test_string = "我爱北京天安门" new_string = "" for i in reversed_index(len(test_string)): new_string += test_string[i] print(new_string)
Baris Beratur Dua Kali