#include <stdio.h>
#define MAXN 10

void obrni(int *p,int n){
	int temp,*s,*e;
	s = p;
	e = s + n - 1;
	while(s<e)
	{
		temp = *s;
		*s = *e;
		*e = temp;
		s++;
		e--;
	}
}

void ispisi(int *p, int n){
	int i;
	for(i=0;i<n;i++)
		printf("%d\n",*(p+i));
}

int main(){
	int a[MAXN]={1,2,3,4,5,6,7,8,9,10};
	obrni(a,MAXN);
	ispisi(a,MAXN);
}