File list (Check if you may need any files):
计算器(无堆栈)
................\ConsoleApplication9
................\...................\bin
................\...................\...\Debug
................\...................\CalculatorString.cs
................\...................\ConsoleApplication9.csproj
................\...................\obj
................\...................\...\ConsoleApplication9.csproj.FileList.txt
................\...................\...\Debug
................\...................\Program.cs
................\...................\Properties
................\...................\..........\AssemblyInfo.cs
................\ConsoleApplication9.sln