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*2.20(金融应用:计算利息)如果知道余额和年利率百分比,就可以使用下面的公式计算下个月的利息:

利息 = 余额 * (年利率百分比 / 1200)

编写程序,读取余额和年利率百分比,打印下个月的利息。下面是一个运行示例:

Enter balance and interest rate (e.g.,3 for 3%):1000 3.5

The interest is 2.91667 

 

*2.20(Financial application: calculate interest) If you know the balance and the annual percentage interest rate, you can compute the interest on the next monthly payment using the following formula:

interest = balance * (annualInterestRate/1200)

本文标签: 第二章利息金融FinancialCalculate