如何解决澄清输入
我使用别人的代码在 python 中制作了一个复利计算器。我的问题是在第二个输入“n”上,它要求输入一个字符串,但需要一个整数,并且没有给出如何回答问题的示例。如果利息每天复利,我应该放什么?
P = int(input("Enter starting principle please. "))
n = int(input("Enter Compound interest rate.(daily,monthly,quarterly,half-year,yearly) "))
r = float(input("Enter annual interest amount. (decimal) "))
t = int(input("Enter the amount of years. "))
final = P * (((1 + (r/(100.0 * n))) ** (n*t)))
print ("The final amount after",t,"years is",final)
解决方法
P = int(input("Enter starting principle please. "))
n_str = input("Enter Compound interest rate.(daily,monthly,quarterly,half-year,yearly) ")
n_lookup = {"daily":356,"monthly":12,"quarterly":4,"half-yearly":2,"yearly":1}
n = n_lookup.get(n_str,0)
r = float(input("Enter annual interest amount. (decimal) "))
t = int(input("Enter the amount of years. "))
final = P * (((1 + (r/(100.0 * n))) ** (n*t)))
print ("The final amount after",t,"years is",final)
查看演示here
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。