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C++ | Class and Object | Question 2

  • Last Updated : 28 Jun, 2021

Predict the output of following C++ program

using namespace std;
class Empty {};
int main()
  cout << sizeof(Empty);
  return 0;

(A) A non-zero value
(B) 0
(C) Compiler Error
(D) Runtime Error

Answer: (A)

Explanation: See Why is the size of an empty class not zero in C++

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