fork(1) download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int N, i; cin >> N;
  6.     int A[N];
  7.     for(i = 0; i < N; i++){
  8.        cin >> A[i];
  9.     }
  10.     i = 0;
  11.     N -= 1;
  12.     while(N >= i){
  13.        if(i > 0) cout << ' ';
  14.        if(i % 2){
  15.           cout << A[i];
  16.           i++;
  17.        }else{
  18.           cout << A[N];
  19.           N--;
  20.        }
  21.     }
  22.     cout << endl;
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
4 
3 5 1 2
stdout
copy 
2153
https://ideone.com/ZYQYli
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!