This is C++ programming

A program that intends to read any character including a whitespace, should use ____________.

Assume the following variable is declared: char c;

cin >> c;

None of these

cin.getChar(c);

c = cin.getChar();

cin.read(c);

c = cin.get();

Using a static_cast, convert the following double variable to an int variable:

double fraction = 10.283; int numerator = ______________________;

Question

Write a full statement that declares a string variable named str initialized to I like C++.