冒泡排序
lst = [88,5,8,6,1,23] for a in range(len(lst)): # 记录内部排序的次数 i = 0 while i < len(lst) - 1: # 把最大值移动到右端 if lst[i] > lst[i+1]: # 比较, lst[i], lst[i+1] = lst[i+1], lst[i] # 交换 i = i + 1 print(lst)
99乘法表
a = 1 while a <=9: b = 1 while b <= a: print("%dx%d=%d " % (a, b, a*b), end="") b = b + 1 print() # 换行 a = a + 1