Run ID:127118
提交时间:2025-07-24 14:13:40
#include<bits/stdc++.h> using namespace std; int main() { int n,x; cin>>n; vector<int> a; for(int i=1;i<=n;i++){ a.push_back(i); } for(int i=1;i<=10;i++){ cout<<i<<":"; for(int i=0;i<a.size();i++){ cout<<a[i]<<" "; } cout<<endl; x=a[0]; a.erase(a.begin()+i-1) a.push_back(a[n-1]); } return 0; }