Question: What does the following code snippet do ? int gcd ( int a , int b ) { while ( b ! = 0 )

What does the following code snippet do
?
int gcd
(
int a
,
int b
)
{
while
(
b
!
=
0
)
{
int temp
=
b;
b
=
a
%
b;
a
=
temp;
}
return a;
}

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