uses crt;
var a:array[1..6,1..6] of integer;
i,j,min1,max1,min2,max2:integer;
begin
ClrScr;
Randomize;
for i:=1 to 6 do
begin
for j:=1 to 6 do
begin
a[i,j]:=random(20)-10;
Write(a[i,j]:4);
end;
Writeln;
end;
min1:=0;
max1:=1;
for i:=1 to 6 do
for j:=1 to 6 do
if i=j then
begin
if a[i,j]>max1 then
max1:=a[i,j];
if a[i,j]<min1 then
min1:=a[i,j];
end;
min2:=0;
max2:=1;
for i:=1 to 6 do
for j:=1 to 6 do
if i+j=6+1 then
begin
if a[i,j]>max2 then
max2:=a[i,j];
if a[i,j]<min2 then
min2:=a[i,j];
end;
Writeln;
Writeln('Сумма ',min1+min2+max1+max2);
Readln;
end.