摘要： 1 l = 100.0 2 s = 100 3 for i in range(1,11): 4 if i == 1: 5 s = l 6 else: 7 s = s + l*2 8 l = float(l/2) 9 print("第%d次，反弹%.9f米，共经过%.9f米。"%(i,l,s)) 方法 阅读全文