C++ :

#include <bits/stdc++.h>
using namespace std;

int main(){
    int n,k,mi=100000,ma=-100000;
    cin>>n>>k;
    int arr[n]={0};
    for(int i=0;i<n;++i){
		cin>>arr[i];
		if(arr[i]<mi) mi=arr[i];
		else if(arr[i]>ma) ma=arr[i];
	}
	for(int i=0;i<n;++i){
		if(arr[i]<k) cout<<mi;
		else if(arr[i]>k) cout<<ma;
		else cout<<arr[i];
		cout<<' ';
	}
}