Answer Posted / dips

it doesnot take memory just writing class in C++
means i want to say
class d{};
no memory allocation is done here
but is this a empty class?

I want to write a C++ language program that: 1. Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. The program should work for squares of all side sizes between 1 and 20.

2797

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1042

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What is the difference between the functions rand(), random(), srand() and randomize()?

1283

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What are the basics of local (auto) objects?

1141

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What's the order in which the objects in an array are destructed?

1405

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How a pointer differs from a reference?

1340

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1060

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1207

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1142

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Explain the auto storage classes in c++.

1097

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983

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1020

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Why is "using namespace std;" considered bad practice?

1094

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1064

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How is c++ used in the real world?

1032

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