摘要: 1 principal = 1000 #本金2 rate = 0.05 #利率3 numyears = 5 #期数4 year = 1 #初始化值5 while year <= numyears:6 p... 阅读全文
posted @ 2015-01-14 19:52 loveyuu 阅读(120) 评论(0) 推荐(0)