Explain the concept of memory leak?

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What are C++ inline functions?

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Is arr and &arr are same expression for an array?

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What is operator overloading in c++ example?

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Difference between linked list and array?

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Write a corrected statement in c++ so that the statement will work properly. if (x = y) x = 2*z;

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Is nan a c++?

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Write a code/algo to find the frequency of each element in an array?

0 Answers   Axtria,

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class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable

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Why do we use vector in c++?

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Is there any difference between int [] a and int a [] in c++?

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What's the best free c++ profiler for windows?

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