V93s3ex3

#include<iostream>
using namespace std;
int v[100];
int main()
{
    int n,i,a,b;
    cin>>n;
    a=1;
    b=n;
    for(i=1;i<=n;i++)
     {
      if(i%2!=0)
       {
        v[i]=a;
        a++;
        }
       else {
              v[i]=b;
              b--;
            }
      }
    for(i=1;i<=n;i++)  cout<<v[i]<<" ";
    }