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C++ | new and delete | Question 3

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  • Difficulty Level : Medium
  • Last Updated : 28 Jun, 2021
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Predict the output?




#include <iostream>
using namespace std;
  
class Test 
{
  int x;
  Test() { x = 5;}
};
  
int main()
{
   Test *t = new Test;
   cout << t->x;
}


(A) Compiler Error
(B) 5
(C) Garbage Value
(D) 0


Answer: (A)

Explanation: There is compiler error: Test::Test() is private.

new makes call to the constructor. In class Test, constructor is private (note that default access is private in C++).


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