File list (Check if you may need any files):
用稀疏矩阵实现超市物品购买数据的编程\Properties\AssemblyInfo.cs
....................................\用稀疏矩阵实现超市物品购买数据的编程.csproj
....................................\bin\Debug\用稀疏矩阵实现超市物品购买数据的编程.vshost.exe
....................................\Program.cs
....................................\obj\Debug\TempPE
....................................\bin\Debug
....................................\obj\Debug
....................................\Properties
....................................\bin
....................................\obj
用稀疏矩阵实现超市物品购买数据的编程