func_code_string: #include <bits/stdc++.h>   using namespace std;   namespace {   int CC_;   const double EPS = 1E-9;   const double PI = 2 * acos(0.0);   const long long MOD = 1000000007;   template <class T>   void DA(T i, T e) {     while (i != e) {       cout <<  Con>>(   << ++CC_ <<   )   << *i++ <<   n ;     }   }   template <class T>   void DA(T* x, int l) {     for (int i = 0; i < l; i++) cout <<  [  << i <<  ]>>   << x[i] <<   n ;   }   template <class T>   inline void sary(T* st, T* nd) {     while (st < nd) cin >> *st++;   }   template <class T>   void tobin(T n, char* bin) {     int pos = 1 << ((int)log2(n));     while (pos >= 1) {       if ((n & pos) == 0)         *bin =  0 ;       else         *bin =  1 ;       pos >>= 1;       bin++;     }     *bin =   0 ;   }   template <class T>   int strOccur(string& s, T& tgt) {     int oc = 0, p = s.find(tgt);     while (p != string::npos) {       p = s.find(tgt, p + 1);       oc++;     }     return oc;   }   template <class T>   inline T LCM(T x, T y) {     return ((x * y) / __gcd(x, y));   }   long long todec(string& num, int b) {     long long dec = num[0] - (isupper(num[0]) ?  A  - 10 :  0 );     for (int i = 1; num[i]; i++) {       if (num[i] >=  A  && num[i] <=  Z )         num[i] -=  A  - 10;       else         num[i] -=  0 ;       dec *= b;       dec += num[i];     }     return dec;   }   int bigMod(int b, int e, int m) {     if (e == 0) return 1;     if (!(e & 1)) {       int temp = bigMod(b, e / 2, m) % m;       return (temp * temp) % m;     } else       return ((b % m) * (bigMod(b, e - 1, m)) % m) % m;   }   bool comp(const int a, const int b) { return a > b; }   }  // namespace   const int sss = 1E6;   int a[200019];   void solve(void) {     int n;     cin >> n;     for (int i = 0; i < n; i++) {       cin >> a[i];     }     int lim = n / 2;     for (int i = 0, j = n - 1; i < lim; i++, j--) {       if (i % 2 == 0) {         swap(a[i], a[j]);       }     }     for (int i = 0; i < n; i++) {       cout << a[i] <<    ;     }     cout <<   n ;     ;   }   int main(void) {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     solve();     return 0;   }   