View Compilation Error

0_0_34681249_16023.cpp: In member function 'void Node::set(int, char*, int, Node*)':
0_0_34681249_16023.cpp:16:35: error: 'strcpy' was not declared in this scope
   v = _v, s = _s, strcpy(name, src);
                                   ^
0_0_34681249_16023.cpp: In member function 'int Node::cmp(char*) const':
0_0_34681249_16023.cpp:22:28: error: 'strcmp' was not declared in this scope
   if (0 == strcmp(src, name)) return -1;
                            ^