#include <iostream>
using namespace std;
int main(){
int i,n,x,y;
int a[11];
cin>>n;
//读入数组元素
for(i = 0;i < n;i++){
cin>>a[i];
}
int max = 0;
int min = 0;
for(i = 1;i < n;i++){
if(a[i] < a[min]){
min = i;
}
if(a[i] > a[max]){
max = i;
}
}
int t;
if(min != 0){
t = a[min];
a[min] = a[0];
a[0] = t;
}
if(max != n - 1){
t = a[max];
a[max] = a[n - 1];
a[n - 1] = t;
}
for(i = 0;i < n;i++){
cout<<a[i]<<" ";
}
}
/**************************************************************
Problem: 1212
User: admin
Language: C++
Result: Accepted
Time:9 ms
Memory:2072 kb
****************************************************************/