提交时间:2024-11-14 14:27:36
运行 ID: 34734
#include<bits/stdc++.h> using namespace std; int n; deque<int> D; signed main(){ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); #ifndef ONLINE_JUDGE freopen("reverse.in","r",stdin); freopen("reverse.out","w",stdout); #endif cin>>n; for(int i=1;i<=n;i++){ int x;cin>>x; if(i&1)D.push_back(x); else D.push_front(x); } if(n&1){ while(!D.empty()){ cout<<D.back()<<" "; D.pop_back(); } cout<<endl; return 0; } else{ while(!D.empty()){ cout<<D.front()<<" "; D.pop_front(); } cout<<endl; return 0; } cout.flush(); }