[Solved] How to use range based for loops in Cygwin? I couldn't find a good installation guide online. I could only install C++ version 5.xxx

[Question] What are some ways to speed up using cygwin for competitive programming? eg : using aliases.

[Question] How to make cygwin run faster, if possible? I can feel it's a bit slow. I have 4GB RAM on a windows 7 PC and only a few browser tabs open, along with cygwin, and a couple of editors. I am looking for answers online as well, but I'd like to know your personal experience too.