Why there is an error in the line mentioned (//) on execution

Question

I want to make pig latin but want dynamic array so i declare string array with new keyword
But on using delete it raise error
Please explain me

https://code.sololearn.com/cPr7norYVUcK/?ref=app

Answer 1

Thanks swim

Answer 2

You have to remove the comments from delete to see

Answer 3

But why there is no error in preceding delete bcz it is also an array

Answer 4

For me it worked without errors