the result flashes and disappears

Question

I have made a program and the .exe file is running processing but the result flashes and the screen disappears suddenly..... can't understand what's the problem.

Answer 1

sometimes on Windows you need to include system("pause");

Answer 2

Open a console and launch your program from it.

Answer 3

Try opening cmd.exe, navigating to your program's directory and running it from there, the window should stay open.