Question

what is the purpose of testing a program in c++​

Answer 1

Answer:

Test provides special output class, compatible to std::ostream , and you can output data to it, and explicitly get access to its content. You can also create a file with "desired output", and use data from this file to compare against output, produced by your code

Answer 2

Answer:

C++ is a powerful general-purpose programming language. It can be used to develop operating systems, browsers, games, and so on.

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