循环结构之DO语句
2012-04-24 17:28 精诚所至 金石为开 阅读(555) 评论(0) 编辑 收藏 举报循环结构之DO语句,根据布尔值的测试结果,执行相应代码,DO语句至少执行一次。
using System; namespace a { class Program { public static void Main(string[] args) { double balance,interestRate,targetBalance; Console.WriteLine("What is your current balance?"); balance=Convert.ToDouble(Console.ReadLine()); Console.WriteLine("What is your current annual interest rate (in %)?"); interestRate= 1+Convert.ToDouble(Console.ReadLine())/100.0; Console.WriteLine("What balance would you like to have?"); targetBalance=Convert.ToDouble(Console.ReadLine()); int totalYears=0; do { balance*=interestRate; ++totalYears; } while(balance<targetBalance); Console.WriteLine("In {0} year {1} you'll have a balance of {2}.",totalYears,totalYears==1?"":"s",balan00ce); Console.ReadKey(); } } }
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