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The number of elements in an array is known as the dimension of the array. The dimension of the array numbers is 10.

改成

The number of elements in an array is the size of the array. The size of the array numbers is 10.

数组中元素的个数称为数组的维数。例如，数组numbers的维数是10.

改成

数组中元素的个数称为数组的长度。例如，数组numbers的长度是10.