题解 | #逆序输出#

#include<string.h>
#include<stdio.h>
void swap(int arr[], int sz)
{
	int left = 0;
	int right = sz - 1;
	while (left < right)
	{
		int tmp = 0;
		tmp = arr[left];
		arr[left] = arr[right];
		arr[right] = tmp;
		left++;
		right--;
	}
}
int main()
{
	int arr[10] = { 0 };
	int i = 0;
	for (i = 0; i <10; i++)
	{
		scanf("%d ", &arr[i]);
	}
	int sz = sizeof(arr) / sizeof(arr[0]);
	swap(arr, sz);
	for (i = 0; i < 10; i++)
	{
		printf("%d ", arr[i]);
	}
	return 0;
}