当把数组名用作参数时，传递给函数的值是数组起始元素的位置或地址——它并不复制数组元素本身。
When the name of an array is used as an argument, the value passed to the function is the location or address of the beginning of the array - there is no copying of array elements.
当把数组名用作参数时，传递给函数的值是数组起始元素的位置或地址——它并不复制数组元素本身。
When the name of an array is used as an argument, the value passed to the function is the location or address of the beginning of the array - there is no copying of array elements.
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