How to solve Maximum coverage problem using genetic algorithm?

Hello, I am trying to solve maximum coverage problem using genetic algorithm. I am having multiple problems! So i will attach my file here so you can have a look into my code. I am very new to matlab so i really do not even understand the mistake i am making. Can you help identfy my problems and try to solve it?

[Azime Beyza Ari]

@Star Strider Here is my code! If you can help me i will be so happy!

[nivanta s]

Hi, I am also trying to do the same with double coverage. what do you think? did you find anything

[Sam Chak]

@nivanta s, what GA optimization code for the maximum coverage have you tried so far?