View Compilation Error

0_0_8749811_2256.cpp: In function `int main()':
0_0_8749811_2256.cpp:7: error: `__rb_tree_node_base' undeclared (first use this function)
0_0_8749811_2256.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8749811_2256.cpp:7: error: expected `;' before "node"