Hello there C community :D
I have entered a competition on embedded programming and have been tasked with displaying an oriented graph that represents the traffic through a city. Each edge must be colored according to the number of the cars 'moving'.
I am a begginer in C/C++ and know only the basics of the theory, learned in my first year at uni.
One of the problems that I have encountered is the fact that the graph must update itself over time, so I think the program should run in a loop, but that's beside the point I want to address here, namely: how do I actually display the graph (not in a matrix of numbers way, but in a GUI way).