Graham Scan && Jarvis March

C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\bin\Debug\Lu1.exe C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\bin\Debug\Lu1.pdb C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\ResolveAssemblyReference.cache C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\Lu1.Form1.resources C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\Lu1.Properties.Resources.resources C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\GenerateResource.read.1.tlog C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\GenerateResource.write.1.tlog C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\Lu1.exe C:\Users\lu wang\Documents\Visual Studio 2010\Projects\Lu1\Lu1\obj\x86\Debug\Lu1.pdb C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\Lu1.exe C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\Lu1.pdb C:\Users\wanglu\Desktop\Lu1\bin\Debug\Lu1.exe C:\Users\wanglu\Desktop\Lu1\bin\Debug\Lu1.pdb C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\ResolveAssemblyReference.cache C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\Lu1.Form1.resources C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\Lu1.Properties.Resources.resources C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\GenerateResource.read.1.tlog C:\Users\wanglu\Desktop\Lu1\obj\x86\Debug\GenerateResource.write.1.tlog