Untitled

{
int
a
,
b
;
read
(
a
)
;
read
(
b
)
;
while
(
a
!=
b
)
{
if
(
a1
>
b
)
{
a
=
a
-
b
;
}
;
if
(
b
==
a
)
{
b
=
b
-
a
;
}
;
}
;
print
(
a
)
;
}