Why do we use using namespace std in c++?


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More C++ General Interview Questions

give me an example for testing a program showing the test path .show how the test is important and complex.

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How would you use qsort() function to sort an array of structures?

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Explain method of creating object in C++ ?

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What is virtual base class uses?

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What is the array and initializing arrays in c++?

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Difference between class and structure.

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What is the use of typedef?

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simple c++ program for "abcde123ba" convert "ab321edcba" with out using string

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Consider a c++ template funtion template<class T> T& Add(T a, T b){return a+b ;} if this function is called as T c = Add("SAM", "SUNG"); what will happen? What is the problem in the template declaration/ How to solve the problem.

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Specify different types of decision control statements?

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What is problem with overriding functions?

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What are the two main components of c++?

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