var
a, b:integer;
begin
write('a = '); readln(a);
write('b = '); readln(b);
if a <> b then
if a > b then
b := a
else
a := b
a := 0;
b := 0;
end;
writeln('a = ', a);
writeln('b = ', b);
readln;
end.
var
a, b:integer;
begin
write('a = '); readln(a);
write('b = '); readln(b);
if a <> b then
if a > b then
b := a
else
a := b
else
begin
a := 0;
b := 0;
end;
writeln('a = ', a);
writeln('b = ', b);
readln;
end.