#include<bits/stdc++.h> using namespace std; int main(){ int n,x,y,p=0; cin>>n>>x>>y; int a[n+1]; for(int i=1;i<=n;i++){ cin>>a[i]; } for(int i=1;i<=n;i++){ if(a[i]==x){ p=i; break; } } for(int i=n;i>=p;i--){ a[i+1]=a[i]; } a[p+1]=y; for(int i=1;i<=n+1;i++){ cout<<a[i]<<" "; } return 0; } /************************************************************** Problem: 1217 User: wangyousi Language: C++ Result: Accepted Time:9 ms Memory:2072 kb ****************************************************************/