кто может сказать почему не работает поиск
| Код |
#include<iostream.h>
#include<conio.h>
#include<stdlib.h>
#include<string.h>
int i,n=3;
struct PLANT
{
char rod[20];
char vid[20];
char naz[20];
PLANT*Next;
};
PLANT *V_Nachalo(PLANT*First,PLANT x)
{
PLANT *Vsp;
Vsp=new(PLANT);
strcpy(Vsp->rod,x.rod);
strcpy(Vsp->vid,x.vid);
strcpy(Vsp->naz,x.naz);
Vsp->Next=First;
First=Vsp;
return First;
}
PLANT *V_Spisok(PLANT*Pred,PLANT x)
{
PLANT*Vsp;
Vsp=new(PLANT);
strcpy(Vsp->rod,x.rod);
strcpy(Vsp->vid,x.vid);
strcpy(Vsp->naz,x.naz);
Vsp->Next=Pred->Next;
Pred->Next=Vsp;
return Vsp;
}
void Print(PLANT *First)
{
PLANT *Vsp;
//PLANT x;
Vsp=First;
cout<<"ROD | VID | NAZVANIE\n";
while(Vsp)
{
cout<<Vsp->rod<<" "<<Vsp->vid<<" "<<Vsp->naz<<" \n";
Vsp=Vsp->Next;
}
cout<<"\n";
}
PLANT *Iz_Nachala(PLANT *First)
{
PLANT *Vsp;
Vsp=First->Next;
delete First;
return Vsp;
}
int Pust(PLANT *First)
{
return !First;
}
PLANT *Ochistka(PLANT *First)
{
while(!Pust(First)) First=Iz_Nachala(First);
return First;
}
void Poisk(PLANT *First) //?????????????????????????????????
{PLANT *a;
a=First;
cout<<"poisk vyberete punkt\n 1.vidy\n2.rody\n";
int k,i;
cin>>k; n=3;
switch(k)
{
case 1:{
char vid[20];
cout<<"vvedite vid->";
cin>>vid;
cout<<"ROD | VID | NAZVANIE\n";
for(i=0;i<n;i++)
if(strcmp(a->vid,vid)==0)
{
cout.width(18);cout<<a->rod;
cout.width(8);cout<<a->vid;
cout.width(8);cout<<a->naz<<"\n";
}
}break;
case 2:{
char rod[20];
cout<<"vvedite rod->";
cin>>rod;
cout<<"ROD | VID | NAZVANIE\n";
for(i=0;i<n;i++)
if(strcmp(a->rod,rod)==0)
{
cout.width(18);cout<<a->rod;
cout.width(18);cout<<a->vid;
cout.width(18);cout<<a->naz<<"\n";
}
} break;
default:cout<<"net takogo punkt\n";break;
} getch();
}
int main()
{
PLANT p,*S1,*V1;
// int i,n;
clrscr();
S1=NULL;
cout<<"vvedite rod";
cin>>p.rod;
cout<<"vvedite vid";
cin>>p.vid;
cout<<"vvedite naz";
cin>>p.naz;
S1=V_Nachalo(S1,p);
n=3;
V1=S1;
for(i=1;i<n;i++)
{
cout<<"vvedite rod";
cin>>p.rod;
cout<<"vvedite vid";
cin>>p.vid;
cout<<"vvedite naz";
cin>>p.naz;
V1=V_Spisok(V1,p);
clrscr();
}
cout<<"Spisok\n";
Print(S1);
V1=S1;
Poisk(S1);
S1=Ochistka(S1);
getch();
}
|
надеюсь на скорую помощь |