Евгений

const n=5;
type matr= array[1..n,1..n] of byte;
var A: matr;
t,e,i,j: byte;
k,min: byte;
max: byte;
begin
Randomize;
for i:=1 to n do
for j:=1 to n do
A[i,j]:= Random(100);
for i:=1 to n do
begin
for j:=1 to n do
Write(A[i,j]:5);
Writeln;
end;
Writeln;
j:=1; max:= A[1,j];t:=1;
for i:=1 to n do
if A[i,j]>max then
begin
max:= A[i,j];
t:=i
end;
j:=3; max:= A[1,j];e:=1;
for i:=1 to n do
if A[i,j]>max then
begin
max:= A[i,j];
e:=i
end;
k:=A[t,1];
A[t,1]:=A[e,3];
A[e,3]:=k;
i:=2; min:= A[i,1];t:=1;
for j:=1 to n do
if A[i,j]<min then
begin
min:= A[i,j];
t:=j
end;
i:=4; min:= A[i,1];e:=1;
for j:=1 to n do
if A[i,j]<min then
begin
min:= A[i,j];
e:=j
end;
k:=A[2,t];
A[2,t]:=A[4,e];
A[4,e]:=k;
for i:=1 to n do
begin
for j:=1 to n do
Write(A[i,j]:5);
Writeln;
end;
Readln;
end.