两个数组交换(数组一样大)

//两个数组交换(数组一样大)
int main()
{
	int arr1[] = { 1,3,5,7,9 };
	int arr2[] = { 2,4,6,8,10 };
	int sz = sizeof(arr1) / sizeof(arr1[0]);
	int i = 0;
	for (i=0;i<sz;i++)
	{
		int tmp = arr1[i];
		arr1[i] = arr2[i];
		arr2[i] = tmp;
	}
	return 0;
}