编写一个程序，用来模拟银行帐户的基本操作，如帐户开户的话，则最低存款额为100、存取现金操作以及在使用任意修改余额后都可以随时查看帐户余额

[{"title":"（ 13 个子文件 24KB ） 编写一个程序，用来模拟银行帐户的基本操作，如帐户开户的话，则最低存款额为100、存取现金操作以及在使用任意修改余额后都可以随时查看帐户余额","children":[{"title":"S3-3","children":[{"title":"S3-3","children":[{"title":"obj","children":[{"title":"Debug","children":[{"title":"S3-3.exe <span style='color:#111;'> 6.00KB </span>","children":null,"spread":false},{"title":"S3-3.csproj.FileListAbsolute.txt <span style='color:#111;'> 336B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 5.54KB </span>","children":null,"spread":false},{"title":"S3-3.pdb <span style='color:#111;'> 15.50KB </span>","children":null,"spread":false},{"title":"TempPE","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"bin","children":[{"title":"Debug","children":[{"title":"S3-3.exe <span style='color:#111;'> 6.00KB </span>","children":null,"spread":false},{"title":"S3-3.vshost.exe <span style='color:#111;'> 11.32KB </span>","children":null,"spread":false},{"title":"S3-3.pdb <span style='color:#111;'> 15.50KB </span>","children":null,"spread":false},{"title":"S3-3.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"S3-3.csproj <span style='color:#111;'> 2.30KB </span>","children":null,"spread":false},{"title":"Class1.cs <span style='color:#111;'> 4.20KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.31KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"S3-3.sln <span style='color:#111;'> 902B </span>","children":null,"spread":false},{"title":"S3-3.suo <span style='color:#111;'> 15.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]