python-while函数

案例:
现在手上本钱是10000,年利率是6.75%,问多少年后本钱能翻番?
源码:
benqian = 10000
year = 0
while benqian <20000:
benqian = benqian*(1+0.0675)
year + =1
print(‘第{0}年拿了{1}块钱’.format(year,benqian))

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转载自blog.csdn.net/qq_24883353/article/details/89465777