Which of the following rules apply to operator overloading in C++?

Which class(es) can be used to perform both input and output on files in C++?

What is the data type for the following: L'Hello World'?

Thinking about data members and addressable memory, how are a struct, class and union different?

Which C++ keyword allows the compiler to determine the type of a variable by the value used to initialized it?

int *array = new int[10]; delete array;

What is true about the variable named ptr? void *ptr;

What is the meaning of the three sections specified between parentheses in a for loop separated by semicolons?

Which STL class is the best fit for implementing a collection of data that is always ordered so that the pop operation always gets the greatest of the elements? Suppose you are interested only in push and pop operations.

What is the meaning of the two parts specified between parentheses in a range-based for loop, separated by a colon?

What is the ternary operator equivalent to this code snippet? if(x) y=a; else y=b;