為什么我這個是錯的呀?沒有看懂
sum = 0
x = 1
n = 1
while True:
??
??? sum = sum + x
??
??? x = x * 2
??? n = n + 1
??? if n > 20:
? ? ?? break
print sum
sum = 0
x = 1
n = 1
while True:
??
??? sum = sum + x
??
??? x = x * 2
??? n = n + 1
??? if n > 20:
? ? ?? break
print sum
2016-07-05
舉報
2016-07-16
break縮進有問題吧,兩個tab鍵或8個空格試下
2016-07-05
sum = 0 ;
x = 1 ;
n = 1;
while True:???
??? sum = sum + x ;??
??? x = x * 2 ;
??? n = n + 1;
??? if n > 20:
?????? break
print sum
注意縮進和;,不知道有沒有解決你的問題,我也是個小菜,呵呵