There is no memory leak there, but you should use new/delete instead of malloc/free. Especially since your function is templated.
There is no visible memory leak, however there is a high risk for a memory leak with code like this. Try to always wrap up resources in an object (RAII). Std::vector does exactly what you want.
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.