Which is the best source to learn c++ ????

Answer 1

But which platform do i learn ???

Answer 2

https://learndigital.withgoogle.com/maharatgoogle?utm_source=NewCampaignJune2019&utm_medium=NewCampaignJune2019&utm_campaign=NewCampaignJune2019&utm_term=NewCampaignJune2019&utm_content=NewCampaignJune2019&gclid=EAIaIQobChMI0NHAsKru4gIVyRnTCh2pxQykEAAYASAAEgKQE_D_BwE
And take this as idea

Answer 3

The best source is you.
If you study hard and practice hardly you will be the best source