#include<bits/stdc++.h> using namespace std; int main(){ int a[100]={0},max,min,n,x,y; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; } max=a[0]; min=a[0]; for(int i=1;i<n;i++){ if(a[i]>max){ max=a[i]; x=i; }if(a[i]<min){ min=a[i]; y=i; } } swap(a[0],a[y]); swap(a[n-1],a[x]); for(int i=0;i<n;i++){ cout<<a[i]<<" "; } } /************************************************************** Problem: 1212 User: zengyixuan Language: C++ Result: Accepted Time:7 ms Memory:2072 kb ****************************************************************/