To my knowledge there is not one if that did somehow occour, it would result in your phone also getting fried by the EMP and render the app useless before it effected anybody else's phone or other devices. hope this answered your question:)
Answer:
Explanation:
learn by picking up courses and books
but if you don't have any prior programming experience, i recommend you DON'T do c++ first, but instead use an easier language to get the hang of it, like Python.