Run ID:160119
提交时间:2026-09-12 15:07:32
#include<bits/stdc++.h> using namespace std; int main(){ long long n,a[101]; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; } for(int i=1;i<=n-1;i+=2){ cout<<a[a[i]]; } cout<<[a[i]]<<" "; return 0; }