0_0_33336456_4112.cpp:6:27: error: expected initializer before 'namespace'
#define ll long longusing namespace std;
^
0_0_33336456_4112.cpp:9:1: note: in expansion of macro 'll'
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:6:27: error: expected ',' or '...' before 'namespace'
#define ll long longusing namespace std;
^
0_0_33336456_4112.cpp:9:10: note: in expansion of macro 'll'
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:6:40: error: expected ')' before ';' token
#define ll long longusing namespace std;
^
0_0_33336456_4112.cpp:9:10: note: in expansion of macro 'll'
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:6:40: error: expected constructor, destructor, or type conversion before ';' token
#define ll long longusing namespace std;
^
0_0_33336456_4112.cpp:9:10: note: in expansion of macro 'll'
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:9:13: error: 'a' does not name a type
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:9:18: error: 'b' does not name a type
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:9:25: error: expected constructor, destructor, or type conversion before ',' token
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:6:12: error: expected unqualified-id before 'long'
#define ll long longusing namespace std;
^
0_0_33336456_4112.cpp:9:26: note: in expansion of macro 'll'
ll exgcd(ll a,ll b,ll &x,ll &y)
^
0_0_33336456_4112.cpp:9:31: error: expected constructor, destructor, or type conversion before ')' token
ll exgcd(ll a,ll b,ll &x,ll &y)
^
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