用c#编程序 存15000元,利息5%,每年终取1000元,大约多少年取完。注...

发布网友 发布时间：2024-10-04 01:15

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热心网友 时间：2024-10-05 00:23

class Deposit
{
private double fund = 0;
public void Deposit(double fund)
{
this.fund += fund;
}
public double Take(double fund)
{
if (this.fund > fund)
{
this.fund -= fund;
return fund;
}
else
{
this.fund = 0;
return this.fund;
}
}
public double Increase(double rate)
{
return this.fund *= (1 + rate);
}
}

class Main
{
main()
{
Deposit deposit = new Deposit();
deposit.Deposit(15000);
int i=1;
while(true)
{
deposit.Increase(0.05);
if(deposit.Take(1000)<1000)
{
Console.WriteLine(i);
break;
}
}
}
}

热心网友 时间：2024-10-05 00:26

double dob_drawmoney = 0;//取款金额
double dob_deposit = 15000;//每年的存款
int i = 0;//代表第几年
Console.WriteLine("请输入要取的金额:");
dob_drawmoney=Convert.ToDouble( Console.ReadLine());
while (dob_deposit > dob_drawmoney && dob_drawmoney>0)
{
dob_deposit = dob_deposit * (1 + 0.05) - dob_drawmoney;
i++;
}
Console.WriteLine(i);