Profiler in projects?
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Profiler is an utility which is used to find the
optimization inputs in running the application.
in Unix, gprof and gcov will serve the purpose. for more
details please google it..
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What is the difference between a copy constructor and an overloaded assignment operator?
4 Answers Belzabar, Citrix, Microsoft, Wipro,
Write some differences between an external iterator and an internal iterator? Describe the advantage of an external iterator.
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Give the difference between the type casting and automatic type conversion. Also tell a suitable C++ code to illustrate both.
What is the rule of three?
A company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9 percent of their gross sales for that week. For example, a saleperson who sells $5000 worth of merchandise in a week receives $200 plus 9 percent of $5000, or a total of $650. You have been supplied with a list of items sold by each salesperson. The values of these items are as follows: Item Value A 239.99 B 129.75 C 99.95 D 350.89 Write a program that inputs one salesperson's items sold in a week (how many of item A? of item B? etc.) and calculates and displays that salesperson's earnings for that week.
explain the reference variable in c++?
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