Jack 将100 美元存入年利率8%的账户。从第二年开始在每年的第一天,他会从这个账户里取出10 美元。编写一个程序,计算多少年后Jack会取完账户的钱?一共取了多少钱?
时间: 2024-11-17 11:29:30 浏览: 23
为了解决这个问题,我们可以创建一个简单的循环来模拟这个过程。假设我们用Python编写代码:
```python
def calculate_remaining_money(principal, annual_interest_rate, withdrawal_amount):
interest = principal * (annual_interest_rate / 100)
remaining_principal = principal - withdrawal_amount
total_years = 0
total_withdrawal = 0
while remaining_principal > 0:
# 计算利息并更新本金
interest = remaining_principal * (annual_interest_rate / 100)
remaining_principal -= interest
# 每年的第一天提取10美元
if total_years % 1 == 0 and total_years != 0:
remaining_principal -= withdrawal_amount
total_withdrawal += withdrawal_amount
total_years += 1
return total_years, total_withdrawal
principal = 100
annual_interest_rate = 8
withdrawal_amount = 10
years, total_taken = calculate_remaining_money(principal, annual_interest_rate, withdrawal_amount)
print(f"Jack会在{years}年后取完账户的钱,总共取了${total_taken}.")
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