var

a:array [1..5,1..6] of integer;

i,j,buf:integer;

begin

randomize;

for i:=1 to 5 do begin

for j:=1 to 6 do begin

a[i,j]:=random(8)+2;

write (a[i,j],' ');

end;

writeln;

end;

for i:=1 to 5 do begin

buf:=a[i,1];

a[i,1]:=a[i,6];

a[i,6]:=buf;

end;

writeln; 

for i:=1 to 5 do begin

for j:=1 to 6 do write (a[i,j],' ');

writeln; 

end;

readln;

end.

Program vvv2;
uses crt;
const n=5;
const m=6;
var
  a:array[1..n,1..m] of integer;
  st:array[1..n] of integer;//массив для хранения столбца
  i,j,nomer,min : integer;
begin
  Randomize;
  for i:=1 to n do
    for j:=1 to m do
      a[i,j]:= Random(100); //заполняем массив
  writeln;
  writeln('Начальный массив:');
  for i:=1 to n do
    begin
      for j:=1 to m do
        write(a[i,j]:5);//выводим массив
      writeln;
    end;
  writeln('*** alphaues is thinking... ***');
  for i:=1 to n do  
  begin
    st[i]:=a[i,1];
    a[i,1]:=a[i,m];
    a[i,m]:= st[i];
  end;
  writeln;
  writeln('Результат:');
  for i:=1 to n do
    begin
      for j:=1 to m do
        write(a[i,j]:5);//выводим массив
      writeln;
    end;
end.