INTERVIEW QUESTIONS PROGRAMMING LANGUAGES C++ DETAILS

Question: Assignment Operator - What is the diffrence between a "assignment operator" and a "copy constructor"?

Answer: In assignment operator, you are assigning a value to an existing object. But in copy constructor, you are creating a new object and then assigning a value to that object. For example:
complex c1,c2;
c1=c2; //this is assignment
complex c3=c2; //copy constructor

In assignment operator, you are assigning a value to an existing object. But in copy constructor, you are creating a new object and then assigning a value to that object. For example:
complex c1,c2;
c1=c2; //this is assignment
complex c3=c2; //copy constructor Source: CoolInterview.com

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