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#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
struct sar
{
int elem;
struct sar *kitas;
};
struct dek{
int duom;
struct dek *kitas;
struct dek *pries ;
};
//---------------------------------------------------------------------------//
struct sar *iskirti_vietos()
{
struct sar *naujas;
naujas =(sar *) malloc(sizeof(struct sar));
naujas->kitas = NULL;
return (naujas);
}
//----------------------------------------------------------------------------//
struct sar *sukurti()
{
char t;
int tuscias=1;
struct sar *pradzia,*naujas,*laikin;
struct sar *iskirti_vietos();
do
{
naujas=iskirti_vietos();
printf("\n\n\n\tIveskite elementa\n");
scanf("%d",&naujas->elem);
if(tuscias==1)
{
pradzia= naujas;
naujas->kitas=pradzia;
tuscias=0;
}
else
{
laikin=pradzia;
while(laikin->kitas!=pradzia)
laikin= laikin->kitas;
laikin->kitas= naujas;
naujas->kitas=pradzia;
}
printf("\n Ar norite ivesti dar elementus?[T/N]\n");
t=getch();
}while(t=='T'||t=='t');
return pradzia;
}
//----------------------------------------------------------------------------//
void spausdinimas(struct sar *pradzia)
{ struct sar *laikin;
laikin=pradzia;
if(laikin==NULL)
printf("Sarasas yra tuscias, iterpkite elementus\n");
else
{
do
{
printf("%d\t",laikin->elem);
laikin=laikin->kitas;
}while (laikin!=pradzia);
}
getch();
}
//----------------------------------------------------------------------------//
struct sar *ieskoti (sar *pradzia,int n)
{
struct sar *laikin;
laikin=pradzia;
while(laikin->kitas != pradzia)
{
if(laikin->elem==n)
{
return laikin;
printf("Elementas surastas: %d",n);
}
else
laikin=laikin->kitas;
}
return NULL;
}
//----------------------------------------------------------------------------//
struct sar *istrinti (struct sar *pradzia)
{
int k;
struct sar *laikin,*laikin1;
printf("\n Iveskite elementa kuri norite istrinti");
scanf("%d",&k);
laikin=pradzia;
if (laikin->elem==k)
{
laikin1=laikin->kitas;
if (laikin1==laikin)
{
laikin=NULL;
pradzia=laikin;
printf("\n Elementas Istrintas");
}
else
{
while(laikin->kitas!=pradzia)
laikin=laikin->kitas;
laikin->kitas=laikin1;
pradzia=laikin1;
printf("\n Elementas Istrintas");
}
}
else
{
while(laikin->kitas!=pradzia)
{
if((laikin->kitas)->elem==k)
{
laikin1=laikin->kitas;
laikin->kitas=laikin1->kitas;
laikin1->kitas=NULL;
free(laikin1);
printf("\n Elementas Istrintas");
}
laikin=laikin->kitas;
}
}
return pradzia;
}
//----------------------------------------------------------------------------//
void deko_sukurimas(struct dek * *pr, struct dek * *pab)
{
*pr = NULL;
*pab = NULL;
}
//----------------------------------------------------------------------------//
void el_iterpimas_pradzia(struct dek * *pr, struct dek * *pab,int sk_1)
{
struct dek *g;
int x,i;
if ( *pr == NULL)
{
g = (struct dek *) malloc(sizeof(struct dek));
g -> duom =sk_1;
g -> kitas = NULL;
g -> pries = NULL;
*pr = g;
*pab =g;
}
else
{
g = (struct dek *) malloc(sizeof(struct dek));
g -> duom = sk_1;
g -> kitas = *pr;
(*pr) -> pries = g;
g -> pries = NULL;
*pr = g;
}
}
//----------------------------------------------------------------------------//
void naikinimas_pradzioje(struct dek * *pr, struct dek * *pab)
{
struct dek *g;
if (*pr == NULL)
{
printf("Dekas yra tuscias.\n");
getch();
return;
}
g = *pr;
if ( g -> kitas != NULL)
{
printf("Panaikintas elemntas %d is deko pradzios.\n", g -> duom);
g = g -> kitas;
g -> pries = NULL;
free ( *pr );
*pr = g;
}
else
{
printf("Panaikintas elemntas %d is deko pradzios.\n", g -> duom);
free ( *pr );
*pr = NULL;
*pab = NULL;
}
getch();
}
//----------------------------------------------------------------------------//
void el_iterpimas_pabaiga(struct dek * *pr, struct dek * *pab, int sk_1)
{
struct dek *g;
int x, i, s;
if (*pr == NULL)
{
g = (struct dek *) malloc(sizeof(struct dek));
g -> duom = sk_1;
g -> kitas = NULL;
g -> pries = NULL;
*pr = g;
*pab = g;
}
else
{
g = (struct dek *) malloc(sizeof(struct dek));
g -> duom = sk_1;
g -> kitas = NULL;
g -> pries = *pab;
(*pab) -> kitas = g;
*pab = g;
}
}
//----------------------------------------------------------------------------//
void naikinimas_pabaigoje(struct dek * *pr, struct dek * *pab)
{
struct dek *g;
if (*pab == NULL)
{
printf("Dekas yra tuscias.\n");
getch();
return;
}
g = *pab;
if ( g -> pries != NULL)
{
printf("Panaikintas elemntas %d is deko pabaigos.\n", g -> duom);
g = g -> pries;
g -> kitas = NULL;
free ( *pab );
*pab = g;
}
else
{
printf("Panaikintas elemntas %d is deko pabaigos.\n", g -> duom);
free ( *pab );
*pr = NULL;
*pab = NULL;
}
getch();
}
//----------------------------------------------------------------------------//
void el_ziurejimas(struct dek *pr )
{
if ( pr == NULL)
printf("Dekas tuscias.\n");
else
while (pr != NULL)
{
printf("%d\n", pr -> duom);
pr = pr -> kitas;
}
getch();
}
/*struct sar *p(struct dek * *pr,struct dek * *pab,struct sar *pradzia,int sk_1)
{
struct dek *pradz, *pabaiga;
struct sar *laikin;
pradz=0;
pabaiga=0;
char z;
laikin=pradzia;
// printf("%d\n",laikin);
if(laikin==NULL)
printf("Sarasas yra tuscias, iterpkite elementus\n");
else
{
deko_sukurimas(&pradz, &pabaiga);
do
{
printf ("Pasirinkite kur noresite iterpti elementus P-pradzia,B-pabaiga\n");
scanf("%c,&z") ;
if ((z=='P')||(z=='p'))
{
sk_1=laikin->elem;
el_iterpimas_pradzia(&pradz, &pabaiga, sk_1);
laikin=laikin->kitas;
el_ziurejimas(pradz);
}
else if ((z=='B')||(z=='b'))
{
sk_1=laikin->elem;
el_iterpimas_pabaiga(&pradz, &pabaiga, sk_1);
laikin=laikin->kitas;
el_ziurejimas(pradz);
}
}while (laikin!=pradzia);
}
getch();
}
*/
int main()
{
struct sar *pradzia, *laikin;
struct dek *pradz, *pabaiga;
deko_sukurimas(&pradz, &pabaiga);
char ch;
int k,pasirinkimas,s,tt;
pradzia=NULL;
do
{
system("CLS");
printf("1.-Iterpti elementus\n");
printf("2.-Atspausdinti elementus\n");
printf("3.-Surasti elementus\n");
printf("4.-Istrinti elementus\n");
printf("5.-Perkelti elementus i deko pradzia\n");
printf("6.-Istrinti elementus is galo ar pradzios\n");
printf("7.-Perziureti elementus is deko\n");
printf("8.-Iseiti is programos\n");
printf("\n\n-Iveskite pasirinkima- : ");
scanf("%d",&pasirinkimas);
switch(pasirinkimas)
{
case 1:
pradzia=sukurti();
break;
case 2:
spausdinimas(pradzia);
break;
case 3:
printf("\n\nKoki elementa surasti?");
scanf("%d",&k);
laikin=ieskoti(pradzia,k);
break;
case 4:
pradzia=istrinti(pradzia);
break;
case 5:
// p(&pradz,&pabaiga,pradzia,tt);
el_iterpimas_pradzia(&pradz,&pabaiga,tt);
break;
case 6:
break;
case 7:
el_ziurejimas(pradz);
break;
case 8:
exit(0);
default:
printf("SIO MENIU PUNKTO NERA!!\n");
return 0;
}
system("CLS");
printf("Ar norite dar pasirinkti is meniu?[T/N]");
ch=getch();
} while (ch=='T'||ch=='t');
}
MultiQuote
but i think if i even correct them you dont help me coz you not interesting to help.
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