请看注释
static void Main(string[] args)
{
double balance, interestRate, targetBalance;
Console.WriteLine("你目前的存款是?");
balance = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("你目前的银行利率是?");
interestRate = 1 + Convert.ToDouble(Console.ReadLine()) / 100.0;
Console.WriteLine("你的目标存款是?");
targetBalance = Convert.ToDouble(Console.ReadLine()); int totalYears = 0;
do
{
balance *= interestRate; // 就是这句有些不明白, 运行这段程序以后,按理说不管balance的值是否大于targetBalance,
// 都应该执行一次的,可是为什么当banlance小于targetBanlance的时候结果不一样呢
++totalYears;
}
while (balance < targetBalance);
Console.WriteLine("In {0} year{1} you'll have a balance of {2}.", totalYears, totalYears > 1 ? "s" : "", balance);
Console.ReadKey();
}
static void Main(string[] args)
{
double balance, interestRate, targetBalance;
Console.WriteLine("你目前的存款是?");
balance = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("你目前的银行利率是?");
interestRate = 1 + Convert.ToDouble(Console.ReadLine()) / 100.0;
Console.WriteLine("你的目标存款是?");
targetBalance = Convert.ToDouble(Console.ReadLine()); int totalYears = 0;
do
{
balance *= interestRate; // 就是这句有些不明白, 运行这段程序以后,按理说不管balance的值是否大于targetBalance,
// 都应该执行一次的,可是为什么当banlance小于targetBanlance的时候结果不一样呢
++totalYears;
}
while (balance < targetBalance);
Console.WriteLine("In {0} year{1} you'll have a balance of {2}.", totalYears, totalYears > 1 ? "s" : "", balance);
Console.ReadKey();
}
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