Anything wrong with this code?

Q

Anything wrong with this code?

T *p = new T[10];
delete p;

Note: Incorrect replies: “No, everything is correct”, “Only the first element of the array will be deleted”, “The entire array will be deleted, but only the first element destructor will be called”.

✍: Guest

A

(This question has not been answered yet. If you know the answer, please share it in a comment below.)

2012-05-09, 3941👍, 0💬

Explain virtual inheritance.
Explain virtual inheritance. Draw the diagram explaining the initialization of the base class when virtual inheritance is used. Note: Typical mistake for applicant is to draw an inheritance diagram, where a single base class is inherited with virtual methods. Explain to the candidate that this is no... 2012-05-10, 4587👍, 0💬

What does the following code do and why would anyone write something like that?
What does the following code do and why would anyone write something like that? void send (int *to, int * from, int count) { int n = (count + 7) / 8; switch ( count % 8) { case 0: do { *to++ = *from++; case 7: *to++ = *from++; case 6: *to++ = *from++; case 5: *to++ = *from++; case 4: *to++ = *from++... 2012-05-11, 4498👍, 0💬

In the H file you see the following declaration
In the H file you see the following declaration: class Foo { void Bar( void ) const ; }; Tell me all you know about the Bar() function. 2012-05-14, 4275👍, 0💬

What’s potentially wrong with the following code?
What’s potentially wrong with the following code? long value; //some stuff value &= 0xFFFF; Note: Hint to the candidate about the base platform they’re developing for. If the person still doesn’t find anything wrong with the code, they are not experienced with C++. 2012-05-11, 4145👍, 0💬

Anything wrong with this code?
Anything wrong with this code? T *p = 0; delete p; Note: Typical wrong answer: Yes, the program will crash in an attempt to delete a null pointer. The candidate does not understand pointers. A very smart candidate will ask whether delete is overloaded for the class T. 2012-05-10, 4007👍, 0💬

You’re given a simple code for the class BankCustomer. Write the following function
You’re given a simple code for the class BankCustomer. Write the following functions: * Copy constructor * = operator overload * == operator overload * + operator overload (customers’ balances should be added up, as an example of joint account between husband and wife) Note:Anyone confusing assignme... 2012-05-08, 3968👍, 0💬

Anything wrong with this code?
Anything wrong with this code? T *p = new T[10]; delete p; Note: Incorrect replies: “No, everything is correct”, “Only the first element of the array will be deleted”, “The entire array will be deleted, but only the first element destructor will be called”. 2012-05-09, 3942👍, 0💬

Consider the following struct declarations:
Consider the following struct declarations: struct A { A(){ cout << "A"; } }; struct B { B(){ cout << "B"; } }; struct C { C(){ cout << "C"; } }; struct D { D(){ cout << "D"; } }; struct E : D { E(){ cout << "E"; } }; struct F : A... 2012-05-09, 3915👍, 0💬

What problems might the following macro bring to the application?
What problems might the following macro bring to the application? #define sq(x) x*x 2012-05-08, 3901👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.