#include<iostream>
#include<alloc.h>
#include<conio.h>
using namespace std;
int main()
{
int i,j,x;
cout<<endl<<"m=";
int m;
cin>>m;
cout<<endl<<"n=";
int n;
cin>>n;
if(m<1||n<1) return -1;
double**a=new double*[m];
for(i=0;i<m;i++)
{
a[i]=new double[n];
for(int j=0;j<n;j++)
{
cout<<"a["<<i<<"]["<<j<<"]=";
cin>>a[i][j];
   }
}
int k;
int*b=new int[m];
int min,l;
i=0;x=0;
while(i<m)
{
int min=a[i][0],max=a[i][0],l;
for(int j=1;j<n;++j)
    {
if (a[i][j]<min) min=a[i][j];
if (a[i][j]>max) max=a[i][j];
    }
    l=(2*m-i);
    b[l]=max;
    b[i]=min;
    ++i;
    }
     int p;
    for (p=0;p<m;p++){
    cout<<"b["<<p<<"]="<<b[p];}
    getch ();
    return 0;
    }