uses crt;
var
a:array [1..8,1..8] of char;
i,j:integer;
x,y:integer;

begin
for i:=1 to 8 do begin
for j:=1 to 8 do
a[i,j]:='0';
end;
writeln ('enter koordinaty ferzya');
read (x,y);
a[x,y]:='F';
for j:=1 to 8 do
if j<>y then a[x,j]:='*';
for i:=1 to 8 do
if i<>x then a[i,y]:='*';
for i:=1 to 8 do
for j:=1 to 8 do begin
if (i<>x) and (j<>y) then begin if j=i+y-x then a[i,j]:='*';
if 8-i=j+y-x-2 then a[i,j]:='*';
end;
end;
for i:=1 to 8 do begin
for j:=1 to 8 do
write (a[i,j],' ');
writeln;
end;
readkey
end.