I am really new to C++ so I can learn to make programs, games, etc. I tried to practice with a code in Dev-C++ and tried to run it. It gives me "Source File not compiled". I don't know if I'm doing this wrong in general since I tried to edit it in Notepad++ and it gives me an error as well, saying "The program or feature "filename" cannot start or run due to incompatibity with 64-bit windows". I don't understand it though, am I supposed to use a different code instead of <iostream>?.This is my short code: