#include <stdio.h>

#define MAX 11

reverse(int * A,int N)
{  int i,t;
   for(i=0;i<N/2;i++)
   {  t = A[i];
      A[i] = A[N-i-1];
      A[N-i-1] = t;
   }
}

main(int argc,char ** argv)
{  int i;
   int A[MAX];
   for(i=0;i<MAX;i++)
   {  printf("next> ");
      scanf("%d",&(A[i]));
   }
   for(i=0;i<MAX;i++)
    printf("%d ",A[i]);
   putchar('\n');
   reverse(A,MAX);
   for(i=0;i<MAX;i++)
    printf("%d ",A[i]);
   putchar('\n');
}