Lang:G++
Edit12345678910111213141516171819202122#include<iostream>using namespace std;int main(){int n;cin>>n;int j=0;int a[100000];for(int i=1;i<=(n/2);i++){j++;a[i]=j;j++;a[n-i+1]=j;}if(n%2==1)a[n/2+1]=j+1;cout<<a[1];for(int i=2;i<=n;i++)cout<<' '<<a[i];cout<<endl;}