#include <bits/stdc++.h>
using namespace std;
int n,t,x;
vector <int> V;
int main(){
ios_base::sync_with_stdio(false);
cin>>n>>t;
while (cin>>x) V.push_back(x);
if (t%2==0) for (int i=0; i<V.size(); i++) cout<<V[i]<<" ";
else        for (int i=V.size()-1; i>=0; i--) cout<<V[i]<<" ";
return 0;
}
        | 1 2 3 4 5 6 7 8 9 10 11 12 13 | #include <bits/stdc++.h> using namespace std; int n,t,x; vector <int> V; int main(){ ios_base::sync_with_stdio(false); cin>>n>>t; while (cin>>x) V.push_back(x); if (t%2==0) for (int i=0; i<V.size(); i++) cout<<V[i]<<" "; else for (int i=V.size()-1; i>=0; i--) cout<<V[i]<<" "; return 0; } | 
 
            
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