tema 30.4

cu nr din fisierul date.in creati 2 liste, prima in care adaugati nr. pare si a doua cu nr. impare. afisati pe cate o linie continutul lor

#include <fstream>
#include <iostream>
using namespace std;
ifstream f("date.in");
ofstream g("date.out");
struct nod{
    int info;
    nod *adr;
};
nod *prim;
nod *prim1;
void creare()
{
    nod *p,*nou,*p1,*nou1;
    int y;
    while(f>>y)
    {
        if(prim==NULL||prim1==NULL)
          {

            if(prim==NULL&&y%2==0)
            {
                prim= new nod;
                prim->info=y;
                p=prim;
            }
            if(prim1==NULL&&y%2==1)
            {
                prim1= new nod;
                prim1->info=y;
                p1=prim1;
            }
          }
        else
        {
         if(y%2==0)
         {nou=new nod;
         nou->info=y;
         p->adr=nou;
         p=nou;
         }
         if(y%2==1)
         {
             nou1=new nod;
             nou1->info=y;
             p1->adr=nou1;
             p1=nou1;
         }
        }
}
        p->adr=NULL;
        p1->adr=NULL;
}
void parcurgere()
{
 nod *p=prim;
 nod *p1=prim1;
 while(p)
 {
        cout<<p->info<<" ";
        p=p->adr;
 }
 cout<<'\n';
 while(p1)
 {
     cout<<p1->info<<" ";
     p1=p1->adr;
 }
}
int main()
{
    creare();
    parcurgere();
     return 0;
}