C语言 编写函数fun将一个数组中的值按逆序存放,并在main()函数中输出...答:include "stdio.h"define N 5 void fun(int arr[],int n){ int temp,i;for(i=0;i<=n/2-1;i++){ temp=arr[i];arr[i]=arr[n-i-1];arr[n-i-1]=temp;} } main(){ int a[N]={8,6,5,4,1},i;for(i=0;i<N;i++)printf("%4d",a[i]);printf("\n");fun(a,...