# include <iostream.h>
# include <iomanip.h>
# include <math.h>
int main ()
{
int a[100][100],n,m,i,j,t,imin,jmin,imax,jmax;
imin=jmin=imax=jmax=0;
cout<<"vvedite razmer massiva"; cin>>n>>m;
for (i=0;i<n;i++)
for (j=0;j<m;j++)
{cout<<"vvedite a ["<<i<<"]["<<j<<"] = ";
cin>>a[i][j];}
for (i=0;i<n;i++)
{
for (j=0;j<m;j++)
cout<<setw(10)<<a[i][j];
cout<<endl;
}
cout<<endl;
for (i=0;i<n;i++)
for (j=0;j<m;j++)
if (a[i][j]<a[imin][jmin])
{imin=i;jmin=j;}
else
if (a[i][j]>a[imax][jmax])
{imax=i;jmax=j;}
for (j=0;j<m;j++)
{
t=a[imin][j];
a[imin][j]=a[imax][j];
a[imax][j]=t;
}
for (i=0;i<n;i++)
{
for (j=0;j<m;j++)
cout<<setw(10)<<a[i][j];
cout<<endl;
}
return 0;
}