View Compilation Error

0_0_36743092_30810.cpp: In member function 'bool node::test()':
0_0_36743092_30810.cpp:93:12: error: 'struct CG::Po' has no member named 'second'
 #define se second
            ^
0_0_36743092_30810.cpp:573:15: note: in expansion of macro 'se'
         if (o.se <= b[1]->o.se) return 0;
               ^
0_0_36743092_30810.cpp:93:12: error: 'struct CG::Po' has no member named 'second'
 #define se second
            ^
0_0_36743092_30810.cpp:573:29: note: in expansion of macro 'se'
         if (o.se <= b[1]->o.se) return 0;
                             ^