Answer / Mayank Kumar Dubey

An undefined reference or unresolved external symbol error occurs when the C++ compiler cannot find a function or variable that has been declared but not defined. To fix this error, you need to either define the missing entity or include the necessary header file that defines it.

What are inline functions?

3 Answers   Fidelity, Verizon,

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How many static variables are created if you put one static member into a template class definition?

1 Answers  

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You're given an array containing both positive and negative integers and required to find the sub-array with the largest sum (O(N) a la KBL). Write a routine in C for the above.

4 Answers  

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Explain register storage specifier.

1 Answers  

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Explain the isa and hasa class relationships.

1 Answers  

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Is java the same as c++?

1 Answers  

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Is swift faster than c++?

1 Answers  

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Write a C program to calculate the salary of each employee in your company. You need to input the hours worked and the hourly rate. The company pays 1.5 times the hourly rate for all hours worked in excess of 48 hours. Use the formulas below to calculate the salary: if employee worked less than 48 hours salary = hours * rate; if employee worked more than 48 hours salary = 48.0 * rate + ( hours − 48.0 ) * rate * 1.5; You are required to use a loop to produce the sample output as given below.

1 Answers  

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when can we use copy constructor?

6 Answers   HP,

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What is the use of "new" operator?

1 Answers  

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What is meant by reference variable in C++?

1 Answers  

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What is object slicing and how can we prevent it?

2 Answers   Tech Mahindra,

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