求一个编好的python程序,十万火急!
1个回答

'''

Created on 2011-9-14

@author: legendxx

'''

rate =0.04

if __name__ == '__main__':

amount = int(raw_input("What is amount of loan?"))

year = int (raw_input("Number of years to pay off the loan?"))

interest = amount*rate*year

total = amount + interest

monthly_payment = total/(year*12)

print "Monthly payment is:%.2f"%monthly_payment

print "Total interest paid:%.2f"%interest

print "Total amount paid:%.2f"%total

可在2.x环境下运行,与3.x不兼容的,使用的时候请注意.

另外,利息的公式是按照提供的公式计算的,实际银行采用的是复利,应该比这个实际利率要高.