#include<bits/stdc++.h> using namespace std; int main(){ int i,n,a[100]={0},x,y,x1=0,y1=0; cin>>n; for(i=0;i<n;i++){ cin>>a[i]; } x=0; y=a[0]; for(i=0;i<n;i++){ if(a[i]>x){ x=a[i]; x1=i; } if(a[i]<y){ y=a[i]; y1=i; } } swap(a[0],a[y1]); swap(a[n-1],a[x1]); for(i=0;i<n;i++){ cout<<a[i]<<" "; } return 0; } /************************************************************** Problem: 1212 User: huangyaojie3 Language: C++ Result: Accepted Time:6 ms Memory:2072 kb ****************************************************************/