I went through and basically sorted out all the warts, and explained why. A lot of it amounts to the fact that if your compiler spits out warnings, you have to listen to them .
This actually has a number of bugs, but your first issue is assigning the pixel value to the array.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.