Mandelbrot set image generator
Generates an image with the Mandelbrot set on the specified coordinates, using multithreading
make to compile
make clean to remove .o files and the executable
Usage: mandelbrot <image width> <image height> <starting x> <ending x> <starting y> <ending y> <number of threads>
Suggestion: mandelbrot 1000 1000 -1.5 0.5 -1.0 1.0 10