int gia;}sp; //khai bao hang doi luu thong tin dat ve struct QueueA { int headA, tailA; kh data[MAXQUEUE]; }; //khai bao hang doi luu thong tin ve de ban struct QueueB { int headB,tailB;
Trang 1#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#define MAXQUEUE 100
#define TRUE 1
#define FALSE 0
//khai bao cau truc khach hang typedef struct khachhang{
char hoten[50];
int sdt;
char diachi[100];
int masp;
char tensanpham[50];
}kh;
//khai bao cau truc ve san pham typedef struct sanpham{
int Masp;
char Tensanpham[50]; int soluong;
Trang 2int gia;
}sp;
//khai bao hang doi luu thong tin dat ve struct QueueA
{
int headA, tailA;
kh data[MAXQUEUE];
};
//khai bao hang doi luu thong tin ve de ban struct QueueB
{
int headB,tailB;
sp data[MAXQUEUE];
};
//khoi tao hang doi
void khoitao(struct QueueA *a)
{
a->headA=a->tailA=NULL;
}
Trang 3//kiem tra hang doi rong - chua co don dat hang int empty(struct QueueA *a)
{
if(a->headA==a->tailA)
return TRUE;
else
return FALSE;
}
//them mot don hang
void insert(struct QueueA *a, kh x)
{
if(a->tailA == MAXQUEUE-1)
a->tailA = 0;
else
(a->tailA)++;
if(a->headA==a->tailA)
printf("\n don dat ve toi da khong the them"); else
a->data[a->tailA] = x;
}
//xuat mot don hang
Trang 4kh remove(struct QueueA *a)
{
if(empty(a))
printf("\nkhong co don dat hang"); else
{
if(a->headA == MAXQUEUE-1)
a->headA=0;
else
(a->headA)++;
return(a->data[a->headA]);
}
}
//duyet don hang
void indonhang(struct QueueA *a)
{
int i;
if(empty(a))
{
printf("\nkhong co don hang"); return;
}
Trang 5if(a->tailA == MAXQUEUE-1)
i = 0;
else
i = a->tailA+1;
while(i!=a->tailA)
{
printf("\nKhach hang co ten:%s co so dien thoai:%d va co dia chi:%s dat san pham co ma san pham:%d ten san pham:%s ", >data[i].hoten,
a->data[i].sdt,a->data[i].diachi,a->data[i].masp,a->data[i].tensanpham);
if(i == MAXQUEUE-1)
i = 0;
else
i++;
}
printf("\nKhach hang co ten:%s co so dien thoai:%d va co dia chi:%s dat san pham co ma san pham:%d ten san pham:%s ", >data[i].hoten,
a->data[i].sdt,a->data[i].diachi,a->data[i].masp,a->data[i].tensanpham);//nut cuoi }
//Cac thao tac tren hang doi luu thong tin ve de ban//
//khoi tao hang doi
void khoitao(struct QueueB *b)
{
Trang 6}
//Kiem tra hang doi rong - khong co ve de ban int empty(struct QueueB *b)
{
if(b->headB==b->tailB)
return TRUE;
else
return FALSE;
}
//Them mot sp de ban
void insert(struct QueueB *b, sp y)
{
if(b->tailB == MAXQUEUE-1)
b->tailB = 0;
else
(b->tailB)++;
if(b->headB==b->tailB)
printf("\nsp de ban toi da khong the them"); else
Trang 7b->data[b->tailB] = y;
}
//In danh sach san pham de ban
void inve(struct QueueB *b)
{
int i;
if(empty(b))
{
printf("\nkhong co sp de ban");
return;
}
if(b->tailB == MAXQUEUE-1)
i = 0;
else
i = b->tailB+1;
while(i!=b->tailB)
{
printf("\nSan pham co ma:%d Ten san pham:%s So luong:%d voi gia:
%d",b->data[i].Masp, b->data[i].Tensanpham, ,b->data[i].soluong,b->data[i].gia);
if(i == MAXQUEUE-1)
i = 0;
else
Trang 8}
printf("\nSan pham co ma:%d Ten san pham:%s So luong:%d voi gia:
%d",b->data[i].Masp, b->data[i].Tensanpham,
,b->data[i].soluong,b->data[i].gia);//nut cuoi
}
//Xuat mot san pham de ban cho khach
vt remove(struct QueueB *b)
{
if(empty(b))
printf("\nkhong co don dat hang");
else
{
if(b->headB == MAXQUEUE-1)
b->headB=0;
else
(b->headB)++;
return(b->data[b->headB]);
}
}
//co che khop lenh giua hai hang doi//
Trang 9void bansp(struct QueueA *a, struct QueueB *b)
{
remove(b);
remove(a);
if(>headA].masp!=b->data[b->headB].Masp &&
a->data[a->headA].tensanpham!=b->data[b->headB].Tensanpham)
{
printf("\nkhach hang chua mua duoc sp");
}
else
printf("\nkhach hang da mua duoc sp");
}
int main()
{
struct QueueA a;
struct QueueB b;
int chucnang, head1, head2;
char c;
khachhang kh;
sanpham sp;
Trang 10khoitao(&b);
do
{
printf("\n Cac chuc nang cua chuong trinh:"); printf("\n1: Nhap mot don hang");
printf("\n2: In danh sach cac don hang"); printf("\n3: Xem don hang chuan bi xuat"); printf("\n4: Xem don hang moi nhap");
printf("\n5: Xuat mot don hang");
printf("\n6: Nhap sp de ban");
printf("\n7: In danh sach sp de ban");
printf("\n8: Xem sp chuan bi ban cho khach"); printf("\n9: Xuat sp ban cho khach hang"); printf("\n10: Khach hang mua sp");
printf("\n0: Ket thuc chuong trinh");
printf("\nChuc nang ban chon:");
scanf("%d",&chucnang);
switch(chucnang)
{
case 1:
{
Trang 11printf("\nTen khach hang:"); fflush(stdin);
scanf("%s",&kh.hoten);
printf("\nSo dien thoai khach hang:");
scanf("%d",&kh.sdt);
printf("\nDia chi:"); fflush(stdin);
scanf("%d",&kh.diachi);
printf("\nMa san pham:");
scanf("%d",&kh.masp);
printf("\nTen san pham:"); fflush(stdin);
scanf("%d",&kh.tensanpham);
insert(&a,kh);
break;
}
case 2:
{
printf("\Danh sach don hang:");
printf("\n Ten kh:%s So dien thoai:%d dia chi:%s ma sp:
%d Ten san pham:%s");
indonhang(&a);
break;
}
Trang 12case 3:
{
if(a.headA == MAXQUEUE-1)
a.headA=a.headA+1;
printf("\nDon hang chuan bi xuat: Tenkh:%s Sodt:%d Dia chi:%s Ma sp:%d Ten sp:%s"
,kh.hoten,kh.sdt,kh.diachi,kh.masp,kh.tensanpham);
break;
}
case 4:
{
printf("\nDon hang chuan bi xuat: Tenkh:%s Sodt:%d Dia chi:%s Ma sp:%d Ten sp:%s"
,kh.hoten,kh.sdt,kh.diachi,kh.masp,kh.tensanpham);
break;
}
case 5:
{
if(!empty(&a)) {
Trang 13kh = remove(&a);
printf("\nDon hang xuat:Ten:%s ",kh.hoten); }
else
printf("\nChua co don dat hang");
break;
}
case 6:
{
printf("\nMa sp:");
scanf("%d",&sp.Masp);
printf("\nTen san pham:");
scanf("%s",&sp.Tensanpham);
printf("\nso luong:");
scanf("%d",&sp.soluong);
printf("\nGia sp:");
scanf("%d",&sp.gia);
insert(&b,sp);
break;
}
case 7:
Trang 14printf("\nDanh sach sp de ban:");
inve(&b);
break;
}
case 8:
{
if(b.headB == MAXQUEUE-1)
b.headB=b.headB+1;
printf("\nSan pham chuan bi ban cho khach hang: Ma sp:
%d Ten sp:%s So luong:%d Gia:%d
",sp.Masp,sp.Tensanpham,sp.soluong,sp.giave);
break;
}
case 9:
{
if(!empty(&b)) {
vt = remove(&b);
printf("\nsp ban xuat de ban cho khach hang: Ma sp:%d Ten sp:%s", sp.Masp, sp.Tensanpham);
}
Trang 15printf("\nKhong con sp"); break;
}
case 10:
{ printf("\Ban sp");
banve(&a,&b);
break;
}
} }while(chucnang != 0);
return 0;
}