#include <iostream>
#define MAXN 100
using namespace std;

void input(int &number, int a[]) {
    cin >> number;
    for(int i = 0; i < number; i++) {
        cin >> a[i];
    }
}

void output(int number, int a[]) {
    for(int i = 0; i < number; i++) {
        cout << a[i] << " ";
    }
}

bool is_symmetric(int n, int a[]) {
    for (int i = 0, j = n-1; i <= j; i++, j--)
    {
        if(a[i]!=a[j]) {
            return false;
        }
    }

    return true;
}

int main() {
    int n, a[MAXN];
    input(n, a);
//  output(n, a);
    cout << "The array is symmetric: " << is_symmetric(n, a) << endl;
    return 0;
}