What is the output of the following C++ code?

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Dharmendra Sir • 3.53K Points
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Q. What is the output of the following C++ code?

Code:

#include <iostream>
using namespace std;
class MyClass
{
  int var;
 
   public:
  int write(int i) const {
    var = i;
  }
  int read() const {
    return var;
  }
};
int main(int argc, char const *argv[])
{
  MyClass obj;
  obj.write(2);
  cout << obj.read();
}

(A) 2

(B) 3

(D) None of the above

Correct answer: Option(C)

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