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C Language > Learn C Language > What is the 'sizeof' operator used for with pointers?
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What is the 'sizeof' operator used for with pointers?

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The sizeof operator applied to a type name yields the amount of memory that can be used by an object of that type, including any internal or trailing padding. The result is the total number of bytes in the array. For example, in an array with 10 elements, the size is equal to 10 times the size of a single...
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The sizeof operator applied to a type name yields the amount of memory that can be used by an object of that type, including any internal or trailing padding. The result is the total number of bytes in the array. For example, in an array with 10 elements, the size is equal to 10 times the size of a single element.

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The number of pointers is the number of elements in the array, but is not specified. It is easy to determine the number of pointers by using the sizeof operator to calculate the number of elements in the array.
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