#include<stdio.h>
#include<malloc.h> // -------- Structures --------------------------
typedef struct item_part
{
char name[30];
char type_car[20];
char catalog_number[10];
double price;
}
item;
// -------- Prototype Functions -----------------
item* add(item*,int);
item* del(item*,int,char*);
item* print_part(item*,int,char*);
// ---------------- Main ------------------------
void main()
{
int num=0,size=0;
item *parts,*p;
char name[10]; while(num!=4)
{
printf("1 - Add part to database\n");
printf("2 - Delete part from database\n");
printf("3 - View part by ID \n");
printf("4 - Exit\n");
flushall();
scanf("%d",&num); switch(num)
{ case 1:
{
parts=add(parts,size);
size++;
break;
}
case 2:
{
printf("Enter Catalog Number to delate : ");
flushall();
gets(name);
p=del(parts,size,name);
if(p==NULL)
{
printf("The catalog number doesn't delated\n");
}
break;
}
case 3:
{
printf("Enter Catalog Number for View : ");
flushall();
gets(name);
p=print_part(parts,size,name);
size--;
if(p==NULL)
{
printf("The catalog number not found\n");
}
break;
}
case 4: exit(1); default: printf("Error"); }
}
getch();
}
// ---------------- functions ------------------------
item* add(item *x, int size)
{
int i;
item *temp;
temp=(item*)malloc(sizeof(item)*size+1);
if(temp==NULL)
{
printf("memory");
exit(1);
}
strcpy(temp,x);
size++;
x=(item*)malloc(sizeof(item)*size);
strcpy(x,temp);
if(x==NULL)
{
printf("memory");
exit(1);
}
flushall();
printf("Enter name part : ");
gets(x[size-1].name);
flushall();
printf("Enter type car : ");
flushall();
gets(x[size-1].type_car);
flushall();
printf("Enter catalog number : ");
gets(x[size-1].catalog_number);
flushall();
printf("Enter price : ");
scanf("%lf",&x[size-1].price); return x;
} // ---------------- function 2 ------------------------
item* print_part(item *x,int size,char *name)
{
int i,j=-1;
for(i=0;i<size;i++)
{
if(strcmp(x[i].catalog_number,name)==0)
{
j=i;
break;
}
}
if(j!=-1)
{
printf("Name : %s\n",x[j].name);
printf("Car : %s\n",x[j].type_car);
printf("Catlog number : %s\n",x[j].catalog_number);
printf("Price : %.2lf\n",x[j].price);
return x;
}
else
{
return NULL;
}
}
// ---------------- function 3 ------------------------
item* del(item *x,int size,char *name)
{
int i,j=-1,k;
item *temp; temp=(item*)malloc(sizeof(item)*size-1);
if(temp==NULL)
{
printf("memory");
exit(1);
} for(i=0;i<size;i++)
{
if(strcmp(x[i].catalog_number,name)==0)
{
j=i;
break;
}
}
if(j==-1)
{
return NULL;
}
for(i=0,k=0;i<size;i++,k++)
{
if(i!=j)
{
temp[k]=x[i];
}
}
x=(item*)malloc(sizeof(item)*size-1);
if(x==NULL)
{
printf("memory");
exit(1);
} for(i=0;i<size-1;i++)
{
x[i]=temp[i];
}
return x;
}
| 
גירסת הדפסה
סגן המנהל
מפקח
Winner
צל"ש
מומחה
