Lang:G++
Edit123456789101112131415161718192021222324252627282930#include<bits/stdc++.h>#define pb push_backtypedef long long ll;using namespace std;typedef pair<int, int> pii;const int maxn = 1e5 + 10;int a[maxn];void solve() {int n;cin >> n;int x = 0, y = n - 1;int p = 1;while(x <= y) {a[x] = p++;if(x != y) a[y] = p++;x++; y--;}for (int i = 0; i < n; i++)cout << a[i] << " ";cout << endl;}int main() {//freopen("test.in", "r", stdin);//freopen("test.out", "w", stdout);solve();return 0;}