Leaving it as "ConsoleApplication1" makes it hard to find later. Use Project > Rename to give it a descriptive name like "AddressSorter" or "Calculator".
Your program finished executing and closed itself naturally.
For more specific troubleshooting, you can browse the Microsoft Q&A forums or Stack Overflow for community-driven solutions.
Add Console.ReadLine(); (C#) or system("pause"); (C++) at the very end of your Main method to wait for user input before closing. System Cannot Find the Path Specified