Assuming that the pointer variable p1 is of the correct type and size is an integer with some value 1, which of the following declarations are legal?
A) p1 = new string[size];
B) p1 = new ifstream[size];
C) p1 = new char[size*size];
D) A and B
E) A, B and C

Question

Assuming that the pointer variable p1 is of the correct type and size is an integer with some value > 1, which of the following declarations are legal?
A) p1 = new string[size];
B) p1 = new ifstream[size];
C) p1 = new char[size*size];
D) A and B
E) A, B and C

Quizplus · Accepted Answer

All options A, B, and C are legal declarations. A) dynamically allocates an array of strings, B) dynamically allocates an array of ifstream objects, and C) dynamically allocates a character array of size `size*size`, which are all valid operations in C++.

Assuming That the Pointer Variable P1 Is of the Correct