Run ID:2538

提交时间:2024-01-13 13:45:30

# include<iostream> using namespace std; int main() { int n,m,a=0; cin>>n>>m; int num[n]; for(int i = 0; i < n; i++) { cin>>num[i]; } for(int b = 0; b < m; b++) { cout<<num[a]<<" "; a = num[a]-1; } return 0; }