View Compilation Error

0_0_37592731_28358.cpp: In member function 'void KD_tree::queery(int, int, node)':
0_0_37592731_28358.cpp:43:14: error: expected primary-expression before 'long'
    ans += sq(long long(p.x[i] - kd[root].x[i]));
              ^
0_0_37592731_28358.cpp:5:16: note: in definition of macro 'sq'
 #define sq(x) (x)*(x);
                ^
0_0_37592731_28358.cpp:43:14: error: expected ')' before 'long'
    ans += sq(long long(p.x[i] - kd[root].x[i]));
              ^
0_0_37592731_28358.cpp:5:16: note: in definition of macro 'sq'
 #define sq(x) (x)*(x);
                ^
0_0_37592731_28358.cpp:49:16: error: expected primary-expression before 'long'
   int len = sq(long long(p.x[dim] - kd[root].x[dim]));
                ^
0_0_37592731_28358.cpp:5:16: note: in definition of macro 'sq'
 #define sq(x) (x)*(x);
                ^
0_0_37592731_28358.cpp:49:16: error: expected ')' before 'long'
   int len = sq(long long(p.x[dim] - kd[root].x[dim]));
                ^
0_0_37592731_28358.cpp:5:16: note: in definition of macro 'sq'
 #define sq(x) (x)*(x);
                ^