摘要:
mylist = ["a","a","b","c","c","c","d","d","d","d","e","f"] length = len(mylist) print(length) i = 0 while i < length: times = 1 passwordstr = mylist[i] while i < length-1: if 阅读全文
摘要:
num = eval(input("请输入一个整数:")) for i in range(1, num + 1): for j in range(num-i, 0, -1): print(" ", end="\t") for j in range(i, 1, -1): print(j, end="\t") for j in range(1... 阅读全文