先输出元素个数n，，，分别输出n个元素
#includevoid f(int a[],int n){ int i,t; for (i=0; i
#include <stdio.h>
void f(int a[],int n){ int i,t; for (i=0; i<n/2;i++) { t=a[i]; a[i]=a[n-1-i]; a[n-1-i]=t; }}int main(){ int a[200],n,i,x;while(scanf("%d",&n)!=EOF) { for (i=0; i<n; i++) scanf("%d",&a[i]); f(a,n); for (i=0; i<n-1; i++) printf("%d ",a[i]); printf("%d\n",a[n-1]); }} 
**********************************************************************************************************************************
#includevoid f(int a[],int n){ int i,t; for (i=0; i
#include <stdio.h>
void f(int a[],int n){ int i,t; for (i=0; i<n/2;i++) { t=a[i]; a[i]=a[n-1-i]; a[n-1-i]=t; }}int main(){ int N ; scanf("%d",&N); int a[N]; int n,i,x;while(scanf("%d",&n)!=EOF) { for (i=0; i<n; i++) scanf("%d",&a[i]); f(a,n); for (i=0; i<n-1; i++) printf("%d ",a[i]); printf("%d\n",a[n-1]); }}
*****************************************************************************************************************************************
#includevoid f(int a[],int n){ int i,t; for (i=0; i
#include <stdio.h>
void f(int a[],int n){ int i,t; for (i=0; i<n/2;i++) { t=a[i]; a[i]=a[n-1-i]; a[n-1-i]=t; }}int main(){int n,i,x; while(scanf("%d",&n)!=EOF) { int a[n]; for (i=0; i<n; i++) scanf("%d",&a[i]); f(a,n); for (i=0; i<n-1; i++) printf("%d ",a[i]); printf("%d\n",a[n-1]); }}
