運行結果不對也
sum = 0 x = 1 n = 1 while True: ? ?sum = x + 2**(x-1) ? ?x = x + 1 ? ?n = n + 1 ? ?if n > 20: ? ? ? ?break print sum 為啥不行啊
sum = 0 x = 1 n = 1 while True: ? ?sum = x + 2**(x-1) ? ?x = x + 1 ? ?n = n + 1 ? ?if n > 20: ? ? ? ?break print sum 為啥不行啊
2016-12-14
舉報
2016-12-15
這樣就行了。
2016-12-14
怎么兩個乘號