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#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<stdlib.h>
struct hangthuoc
{
char tenthuoc[100];
char congdung;
double dongia;
int soluong;
};
//---------------------------- -----------------
void themloaithuocmoi(hangthuoc dslt[], int *n);
void indanhsachcacloaithuoc(hangthu oc dslt[], int n);
void sapxep(hangthuoc dslt[], int n);
void timthuoctheoten (hangthuoc dslt[], int n);
void xoathuocTheoTen(hangthuoc dslt[], int *n);
//---------------------------- -------------
main()
{
hangthuoc loaithuoc[100];
int n=0;
int chon;
do
{
system("cls");
printf("n******************** ***********************");
printf("n* 1 Them loai thuoc moi *");
printf("n* 2 In danh sach cac loai thuoc hien co *");
printf("n* 3 Sap xep danh sach loai thuoc *");
printf("n* 4 Tim thuoc theo ten va conh dung *");
printf("n* 5 Xoa thuoc theo ten *");
printf("n* 6 Thoat chuong trinh *");
printf("n******************** ***********************");
printf("nBan chon chuc nang nao ? ");
scanf("%d",&chon);
switch(chon)
{
case 1:
themloaithuocmoi(loaithuoc,&n) ;
break;
case 2:
indanhsachcacloaithuoc(loaithu oc,n);
break;
case 3:
sapxep(loaithuoc,n);
break;
case 4:
timthuoctheoten(loaith uoc,n);
break;
case 5:
xoathuocTheoTen(loaith uoc,&n);
break;
case 6:
exit(0);
}
printf("nAn phim bat ky de tiep tuc.");
getch();
} while(0==0);
}
//---------------------------- --------------
void themloaithuocMoi(hangthuoc dslt[], int *n)
{
hangthuoc ht;
printf("nNhap thong tin loai thuoc moi:n");
printf("Nhap cong dung:");
scanf("%d", &ht.congdung);
fflush(stdin);
printf("Nhap ten thuoc:");
gets(ht.tenthuoc);
printf("Nhap So luong:");
scanf("%d", &ht.soluong);
printf("Nhap Don gia:");
scanf("%lf", &ht.dongia);
dslt[*n]=ht;
(*n)++;
}
//---------------------------- ------------------------------ -----
void inDanhsachcacloaithuoc(hangthu oc dslt[], int n)
{
int i;
hangthuoc ht;
double tongthanhtien=0;
printf("%5s %-30s %10s %15s %15s","STT","ten loai thuoc", "so luong", "don gia", "thanh tien");
for(i=0; i<n; i++)
{
ht= dslt[i];
tongthanhtien+= ht.soluong*ht.dongia;
printf("n%5d %-30s %10d %15.2f %15.2f",i+1,ht.tenthuoc, ht.soluong, ht.dongia, ht.soluong*ht.dongia);
}
printf("nn%40s %0.2f","Tong tri gia kho hang:",tongthanhtien);
}
//---------------------------- ------------------------------ ----
void sapxep(hangthuoc dslt[], int n)
{
int i,j;
hangthuoc tg;
for(i=0; i<n-1; i++)
for(j=i+1; j<n; j++)
if ( strcmp(dslt[i].tenthuoc , dslt[j].tenthuoc)>0 )
{
tg=dslt[i];
dslt[i]=dslt[j];
dslt[j]=tg;
}
}
//---------------------------- ------------------------------ -------
void timthuocTheoTen(hangthuoc dslt[], int n)
{
char tenthuoctim[100];
int j;
hangthuoc ht;
int timthay=0;
printf("nNhap ten mat hang can tim:");
fflush(stdin);
gets(tenthuoctim);
for(j=0; j<n; j++)
if ( strcmp(dslt[j].tenthuoc , tenthuoctim)==0 )
{
printf("%5s %-30s %10s %15s %15s","STT","ten loai thuoc", "so luong", "don gia", "thanh tien");
ht= dslt[j];
printf("n%5d %-30s %10d %15.2f %15.2f",j+1,ht.tenthuoc, ht.soluong, ht.dongia, ht.soluong*ht.dongia);
timthay=1;
break;
}
if(timthay==0)
printf("nKhong co loai thuoc nay trong cua hang ");
}
//---------------------------- ------------------------------ --------
void xoathuocTheoTen(hangthuoc dslt[], int *n)
{
char tenthuoctim[100];
int j;
hangthuoc ht;
int vitri=-1;
printf("nNhap ten loai thuoc can xoa:");
fflush(stdin);
gets(tenthuoctim);
for(j=0; j<(*n); j++)
if ( strcmp(dslt[j].tenthuoc , tenthuoctim)==0 )
{
vitri=j;
break;
}
if(vitri>0)
{
for(j=vitri; j<(*n)-1; j++)
dslt[j]=dslt[j+1];
(*n)--;
}
}
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