#include using namespace std; #include "bitree.h" int main() { int val; node * root; cout<<"value of root?"<>val; root = new node(val); char cont = 'y'; while(cont !='n') { cout<<"add another node?"<>cont; if(cont!='n') { cout<<"new value?"<>val; root->addval(val); } cout<<"---------contents"<print(); cout<<"------------------"<