#job 50

#include <stdio.h>#include <stdlib.h>void f(int *,int *);int main(){    int N,n,i,a[100],*p1,*p2;    scanf("%d",&N);    getchar();    while(N--)    {        scanf("%d",&n);        getchar();        for(i = 0 ; i < n ; i++)            scanf("%d",&a[i]);        p1=&a[0];        p2=&a[n-1];        f(p1,p2);        for(i = 0 ; i < n - 1; i++)            printf("%d ",a[i]);        printf("%d\n",a[n-1]);    }    return 0;}void f(int *p1,int *p2){    int tmp;    if(p1 == p2 || p1 > p2 )        return;    else    {        tmp = *p1;        *p1 = *p2;        *p2 = tmp;    }    p1++;p2--;    f(p1,p2);}