Give the
difference between C & C++.
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C
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C++
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1. Procedure oriented language
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1. Object oriented language
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2. Standard library include is <stdio.h>
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2. Standard library include is <iostream.h>
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3. Scanf and printf are used for input and output
operation.
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3. cin and cout are used for input and output operation.
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4. Data is not secured.
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4. Data is secured.
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5. Programs are divided into smaller parts called function.
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5. Programs are divided into what are known as objects.
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Give difference
between Constructor & Destructor.
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Constructor
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Destructor
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1. Constructor is special member function use to
initialize objects.
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1. Destructor is also special member functions use of
to release dynamic allocated memory.
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2. class rectangle { // A simple class int height; int width; public: rectangle(void); // with a constuctor, }; |
2. . class rectangle { // A simple class int height; int width; public: ~rectangle(void); // and a destructor
};
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3. Constructor can be overloaded. |
3. Destructor can
not be overloaded.
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4. Constructor can not be virtual.
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4. Destructor can
be virtual.
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5.Constructor can have return value
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5.Destructor cannot have return value
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