>Creare arbore binar

>

#include  
#include  
#include  
#include  
 
struct arb 
{ 
 int info; 
 struct arb *st,*dr; 
}*arbore; 
 
 
void creare(arb * aux, int as) 
{ 
 arb * ax; 
 
 if(asinfo) 
 if(aux->st) creare(aux->st,as); 
 else 
 { 
 ax=(arb *)malloc(sizeof(arb)); 
 ax->info=as; 
 ax->st=NULL; 
 ax->dr=NULL; 
 aux->st=ax; 
 } 
 if(as>aux->info) 
 if(aux->dr) creare(aux->dr,as); 
 else 
 { 
 ax=(arb *)malloc(sizeof(arb)); 
 ax->info=as; 
 ax->st=NULL; 
 ax->dr=NULL; 
 aux->dr=ax; 
 } 
} 
 
void srd(arb *aux) 
{ 
 if(aux->st) srd(aux->st); 
 cout<info<<" "; 
 if(aux->dr) srd(aux->dr); 
} 
 
void main() 
{ 
int a; 
arbore=NULL; 
//cout<<"Dati valoare"; 
//cin>>a; 
arbore->info=3; 
arbore->st=NULL; 
arbore->dr=NULL; 
 
creare(arbore,2); 
creare(arbore,4); 
srd(arbore); 
getch(); 
}