#include<iostream>
#include<cmath>
using namespace std;
int main(){
int n,i,j,num;
cin>>n;
int a[n+1],b[n+1];
for(i=0;i<n;i++){
cin>>a[i];
}
num=0;
if(n%2==0){
for(i=n-1;i>0;i-=2){
b[num]=abs(a[i]-1);
num++;
}
for(i=0;i<n;i+=2){
b[num]=a[i];
num++;
}
}
else{
for(i=n-1;i>0;i-=2){
b[num]=abs(a[i]-1);
num++;
}
for(i=0;i<n;i+=2){
b[num]=a[i];
num++;
}
b[num/2]=abs(a[0]-1);
}
for(i=0;i<n;i++)cout<<b[i]<<" ";
}
</p>