sum = 0 x = 1 n = 1 while True: sum+= x x = 2**(n-1) if n > 20: break print sum
sum = 0 x = 1 n = 1 while True: sum+= x x = 2**(n-1) if n > 20: break print sum 哪里出错了?
sum = 0 x = 1 n = 1 while True: sum+= x x = 2**(n-1) if n > 20: break print sum 哪里出错了?
2017-06-16
举报