uses crt;
var
a,b:array[1..20,1..20] of integer;
m,k,i,j: integer;
begin
writeln('введите m');
readln(m);
randomize;
for k:=1 to m do
begin
for i:=1 to m do
begin
a[k,i]:=random(24)-12;
write(a[k,i]:4);
end;
writeln;
end;
writeln;
for k:=1 to m do
begin
for i:=1 to m do
begin
b[k,i]:=a[i,k];
write(b[k,i]:4);
end;
writeln;
end;
readln
end.