#include <iostream.h>void main(){?int n,i,t1,t2,a[80],max,min;?cout<<"請輸入一個正整數n"<<endl;?cin>>n;?cout<<"請輸入n個數"<<endl;?for(i=0;i<n;i++)??cin>>a[i];?for(i=1;i<n;i++)?{??if(a[0]<a[i])??{???t1=a[i];???a[i]=a[0];???a[0]=t1;??}???max=a[0];?}?for(i=0;i<n-1;i++)?{??if(a[n-1]>a[i])??{???t2=a[i];???a[i]=a[n-1];???a[n-1]=t2;???min=a[n-1];??}?}?a[0]=min;?a[n-1]=max;?for(i=0;i<n;i++)??cout<<a[i]<<endl;}輸入8 2 5 1 4怎么才能輸出1 2 5 4 8