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C++ Vector size()It determines the number of elements in the vector. SyntaxConsider a vector 'v' and number of elements 'n'. Syntax would be : ParameterIt does not contain any parameter. Return valueIt returns the number of elements in the vector. Example 1Let's see a simple example. Output: Size of the string is:2 In this example, vector v containing two strings and size() function gives the number of elements in the vector. Example 2Let's see a another simple example. Output: Size of the vector is :5 In this example, vector v containing integer values and size() function determines the number of elements in the vector.
Next TopicC++ Vector
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