超市商品管理系统C语言源代码

{
printf(" %d ",i+1);
printf(" %d ",q[i]->num);
printf(" %s ",q[i]->name);
printf(" %s ",q[i]->kind);
printf(" %d \n ",q[i]->amount);
}
else
j++;
if(j==sum)
printf("\n 该商品不存在!!!");
printf("\n 按任意键返回主菜单!!");
bioskey(0);
}
void Count_Message(void) /*统计模块*/
if(goods[i].num==0) break;
printf("\n 商品名称: ");
scanf ("%s",goods[i].name);
printf("\n 商品种类: ");
scanf ("%s",goods[i].kind);
#define PRINT2 printf("商品号--商品名称--商品种类--销售价格--生产日期（年-月-日）--保质期\n")
#define PRINT3 printf("%4d%8s%8s%8d%8d-%2d-%2d%4d\n",goods[i].num,goods[i].name,goods[i].kind,goods[i].out_price,goods[i].pro_time.year,goods[i].pro_time.month,goods[i].pro_time.day,goods[i].save_day)
printf("\n -------------------------------");
printf("\n 商品号 利润");
printf("\n %8d%8d\n",&goods[i].num,&profit);
printf("\n 保质期: ");
scanf ("%d",&goods[i].save_day);
printf("继续输入信息,y or n ??");
fflush(stdin);
scanf("%c",&bd);
if(bd=='y')
int amount;
int in_price;
int out_price;
struct date pro_time;
int save_day;
int profit;
}goods[MAX];
Save_Message(int sum); /*函数声明*/
scanf("%d",&choice);
switch(choice)
{
case 1:Count_Amount();break;
case 2:Count_Profit();break;
case 0:break;
void Inquire_message(void);
void Inquire_goodskind(void);
void Inquire_goodsname(void);
int Read_Message(void);
void Renew_Messahe(void);
void Revise_Message(void);
printf(" 1:按库存量排行\n\n");
printf(" 0:返回主菜单\n\n");
printf(" 请选择(0-1): ");
scanf("%d",&choice);
printf("******* 2:统计利润 ************\n\n\n");
printf("******* 0:返回主菜单 ************\n\n\n");
printf("******* 请选择(0-2): ************\n\n\n");
bioskey(0);
}
long Count_Profit() /*统计利润模块*/
{
int i,choice,j=0,count_num,profit;
clrscr();
printf("\n 请输入想要统计的商品号: ");
scanf("%d",&count_num);
{
struct goods_type *p,*q[MAX];
int i,j,k;
clrscr();
printf(" 库存排行");
PRINT1;
f("\n\n排名 商品号 商品名称 商品类别 库存量\n\n");
i++;
printf("\n 商品库存量: ");
scanf ("%d",&goods[i].amount);
printf("\n 进货价格: ");
scanf ("%d",&goods[i].in_price);
printf("\n 销售价格: ");
scanf("%d",&count_num);
for(i=0;i<sum;i++)
if(goods[i].num==count_num)
{
Amount=goods[i].amount;
printf("-------------------------");
k=j;
if(k!=i)
{
p=q[i];
q[i]=q[k];
q[k]=p;
}
}
for(i=0;i<sum;i++)
for(i=0;i<sum;i++)
if(goods[i].num==count_num)
{
profit=goods[i].out_price-goods[i].in_price;
printf("\n 商品利润");
}
}while(choice!=0);
}
int Input_Message(void) /*输入模块*/
{
int i=0,s=MAX;
char bd;
clrscr();
printf("开始输入商品信息.\n");
printf("\n\n 商品信息：(最多 %d) \n",s);
printf(" 商品号 库存量");
printf("\n%8d%8d",goods[i].num,Amount);
}
else
j++;
if(j==sum)
printf("该商品信息不存在!!!");
{
int choice;
do{
clrscr();
printf("**************统计商品信息*************\n\n\n");
printf("******* 1:统计库存量 ************\n\n\n");
scanf ("%d",&goods[i].out_price);
printf("\n 生产日期(yyyy-mm-dd): ");
scanf ("%d-%d-%d",&goods[i].pro_time.year,&goods[i].pro_time.month,&goods[i].pro_time.day);
}
bioskey(0);
}
long Count_Amount() /*统计库存量*/
{
int i,j=0,choice,count_num,Amount;
char inquire_name[10];
clrscr();
printf("\n 请输入想要统计的商品号: ");
void Delete_Message(void);
void Insert_Message();
void Show_Message(void);
int Input_Message(void);
void Count_Message();
long Count_Profit();
long Count_Amount();
switch(choice)
{
case 1:Sort_amount();break;
case 0:break;
}
}while(choice!=0);
}
void Sort_amount(void) /*库存量排序*/
void Sort_amount(void);
void Sort_Message(void);