What is size_t data type...????

Question

Please elaborate it ...
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Answer 1

The datatype size_t is unsigned integral type. It represents the size of any object in bytes and returned by sizeof operator. It is used for array indexing and counting. It can never be negative. The return type of strcspn, strlen functions is size_t.

Answer 2

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Answer 3

It's an unsigned long long int used to represent the size and/or the number of objects