View Compilation Error

0_0_23206134_13933.cpp: In function 'int main()':
0_0_23206134_13933.cpp:263:24: error: 'ound' was not declared in this scope
                  ound(0)->insert(0, l);
                        ^
0_0_23206134_13933.cpp:265:14: error: 'r' was not declared in this scope
             }r->bound(0)->insert(0, l);
              ^
0_0_23206134_13933.cpp:265:37: error: 'l' was not declared in this scope
             }r->bound(0)->insert(0, l);
                                     ^
0_0_23206134_13933.cpp:268:20: error: 'i' was not declared in this scope
                  Y[i]->splay();
                    ^
0_0_23206134_13933.cpp:271:21: error: 'node' has no member named 'b'
                  r->b
                     ^