Should i but the Nikon D3100?

Well, i'm no pro photographer or anything but i just want a really good camera and i've seen lot of people use these to take pics or to just film stuff, from what i've heard it's really good also i don't plan on buying any interchangeable lenses for it, does that matter? And will this camera be easy to use or will it be hard as i'm a beginner but now all the simple features for a camera, thanks for the answers no stupid or sarcastic ones please --- anyone who owns this camera as well and put there opinions down would be helpful as well

You will need at least one "interchangeable" lens with it. I bought a D3100 a few months ago and used it on our last vacation, 3000 shots in 2 weeks. Not having used a SLR since quitting film in 2004 it was a learning experience again. It took very good pics in the various mode settings while I figured out how to set everything manually. I'm happy with mine and still learning.
- My Nikon D5300 camera fall in water it's working but the viewfinder is blury what should i do to remove the blur?
- Which dslr should I invest in? I'm a beginner but want to buy a camera that will last?
- I want buy a camera but i can't decide which one I should take?
- No memory card found but there's a memory card in it (Nikon D3100)?
- Nikon D3100 will take pictures but they are just black