View Compilation Error

0_0_37592782_17847.cpp: In member function 'void KDtree::query(int, int, node)':
0_0_37592782_17847.cpp:42:11: error: expected primary-expression before 'long'
    cnt += long long(p.x[i] - kd[root].x[i])*(p.x[i] - kd[root].x[i]);
           ^
0_0_37592782_17847.cpp:62:20: error: expected primary-expression before 'long'
    long long len = long long(p.x[dim] - kd[root].x[dim])*(p.x[dim] - kd[root].x[dim]);
                    ^