You can see the complete program online in the standard distribution of ILOG CPLEX at youCPLEXinstallation/examples/src/transport.cpp. To run this example, you need a license for ILOG CPLEX.

You will also find Transport.java in yourCPLEXinstallation/examples/src/. If your installation includes the .NET API of ILOG CPLEX, then you will also find the C#.NET implementation of this example in Transport.cs and the VB.NET implementation in Transport.vb.