How address assigned to a pointer is actually destroyed?The address of the pointer remains unaffected by delete, and so does it value. The only thing that c...
How to use std::cout without a main in a fileIf you place that in a function is OK. But what do you need that information for? That is known at c...
How to convert a string to intStream operations allow reading into integers just as with any other basic type [code] ifstream fil...
How to use std::cout without a main in a fileDefine "used". For headers, you can detect which are being included using the guard macros eg: [code...
How to use std::cout without a main in a fileYou can use std::cout in any file as long as you call it from a function. If you want some code to b...