C++ | Constructors | Question 9

Predict the output of following program.

using namespace std;

class Test
   { cout << "Constructor called"; }

int main()
    Test *t = (Test *) malloc(sizeof(Test));
    return 0;

(A) Constructor called
(B) Empty
(C) Compiler Error
(D) Runtime error

Answer: (B)

Explanation: Unlike new, malloc() doesn’t call constructor (See this)

If we replace malloc() with new, the constructor is called, see this.

Quiz of this Question

Practice Tags :

Recommended Posts:

0 Average Difficulty : 0/5.0
No votes yet.