How can you determine the size of an array in C?

  • By counting the number of elements
  • By using the 'size' function
  • Using the 'length' keyword
  • Using the 'sizeof' operator
You can determine the size of an array in C by using the 'sizeof' operator. It returns the size in bytes, so dividing it by the size of one element gives you the number of elements in the array.
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