#include <iostream>
using namespace std;
//#define Maxsize 10
typedef struct
{
    int length=10;
    int data[10]={0,1,2,3,4,5,6,7,8,9};
}SqList;

void Reverse(SqList &L)
{
    int temp;
    for(int i=0;i<=L.length/2-1;i++)
    {
        temp=L.data[i];
        L.data[i]=L.data[L.length-i-1];
        L.data[L.length-i-1]=temp;
    }
}

int main()
{
    SqList L;
    Reverse(L);
    for(int i=0;i<L.length;i++)
        cout<<L.data[i]<<" ";
    cout<<endl;
    return 0;
}