int in_delete()
{
char d_num[12];
struct in_instrument * p1,* p;
p=ihead;
printf("Enter the delete num\n");
scanf("%s",&d_num);
if (p==NULL)/*开始没有数据*/
{
printf("No data can be found\n");
return 0;
}
if (strcmp(p->num,d_num)==0 && p->next==NULL)/*链表只有一个数据，且是要删除的*/
{
ihead=NULL;
printf("One data has been deleted\n");
return 0;
}
if (strcmp(p->num,d_num)==0 && p->next!=NULL)/*要删除的数据在链表的头上*/
{
ihead=ihead->next;
printf("One data has been deleted\n");
return 0;
}
while(p->next!=NULL)
{
p1=p->next;
if (strcmp(p1->num,d_num)==0)
{
p->next=p1->next;
printf("One data has been deleted\n");
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int out_insert()
{
struct out_instrument * p1,* p;
p1=(struct out_instrument *)malloc(sizeof(struct out_instrument));
p=ohead;
if (p==NULL)/*开始没有数据*/
{
printf("Enter the data of out instrument\n");
printf("Include the ckbh,spbh,name,number,price,total_price\n");
scanf("%s%s%s%d%d%d",
&p1->num,&p1->p_num,&p1->name,&p1->amount,&p1->price,&p1->t_price);
ohead=p1;
ohead->next=NULL;
return 0;
}
while(p->next!=NULL)/*把指针移到链表末端，在链表末端插入数据*/
p=p->next;
p->next=p1;
printf("Enter the data\n");
scanf("%s%s%s%d%d%d",
&p1->num,&p1->p_num,&p1->name,&p1->amount,&p1->price,&p1->t_price);
p1->next=NULL;
}
int out_modify()
{
char m_num[12];
struct out_instrument * p;
p=ohead;
printf("Enter the modify num\n");
scanf("%s",&m_num);
if (p==NULL)/*开始没有数据*/
{
printf("Sorry! No data can be found\n");
return 0;
}
while(p!=NULL)
{
if (strcmp(p->num,m_num)==0)
{
printf("Enter the new data without num\n");
scanf("%s%s%d%d%d",
&p->p_num,&p->name,&p->amount,&p->price,&p->t_price);
printf("One data had modified\n");
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int out_select()
{
char s_num[12];
struct out_instrument * p;
p=ohead;
printf("Enter the select num\n");
scanf("%s",&s_num);
while(p!=NULL)
{
if (strcmp(s_num,p->num)==0)
{
printf("The data you want is:\n");
printf(" %s %s %s %d %d %d\n",
p->num,p->p_num,p->name,p->amount,p->price,p->t_price);
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int out_delete()
{
char d_num[12];
struct out_instrument * p1,* p;
p=ohead;
printf("Enter the delete num\n");
scanf("%s",&d_num);
if (p==NULL)/*开始没有数据*/
{
printf("No data can be found\n");
return 0;
}
if (strcmp(p->num,d_num)==0 && p->next==NULL)/*链表只有一个数据，且是要删除的*/
{
ohead=NULL;
printf("One data has been deleted\n");
return 0;
}
if (strcmp(p->num,d_num)==0 && p->next!=NULL)/*要删除的数据在链表的头上*/
{
ohead=ohead->next;
printf("One data has been deleted\n");
return 0;
}
while(p->next!=NULL)
{
p1=p->next;
if (strcmp(p1->num,d_num)==0)
{
p->next=p1->next;
printf("One data has been deleted\n");
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int quit_insert()
{
struct quit_instrument * p1,* p;
p1=(struct quit_instrument *)malloc(sizeof(struct quit_instrument));
p=qhead;
if (p==NULL)/*开始没有数据*/
{
printf("Enter the data of quit instrument\n");
printf("Include the thbh,spbh,name,number,price,total_price\n");
scanf("%s%s%s%d%d%d",
&p1->num,&p1->p_num,&p1->name,&p1->amount,&p1->price,&p1->t_price);
qhead=p1;
qhead->next=NULL;
return 0;
}
while(p->next!=NULL)/*把指针移到链表末端，在链表末端插入数据*/
p=p->next;
p->next=p1;
printf("Enter the data\n");
scanf("%s%s%s%d%d%d",
&p1->num,&p1->p_num,&p1->name,&p1->amount,&p1->price,&p1->t_price);
p1->next=NULL;
}
int quit_modify()
{
char m_num[12];
struct quit_instrument * p;
p=qhead;
printf("Enter the modify num\n");
scanf("%s",&m_num);
if (p==NULL)/*开始没有数据*/
{
printf("Sorry! No data can be found\n");
return 0;
}
while(p!=NULL)
{
if (strcmp(p->num,m_num)==0)
{
printf("Enter the new data without num\n");
scanf("%s%s%d%d%d",
&p->p_num,&p->name,&p->amount,&p->price,&p->t_price);
printf("One data had modified\n");
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int quit_select()
{
char s_num[12];
struct quit_instrument * p;
p=qhead;
printf("Enter the select num\n");
scanf("%s",&s_num);
while(p!=NULL)
{
if (strcmp(s_num,p->num)==0)
{
printf("The data you want is:\n");
printf(" %s %s %s %d %d %d\n",
p->num,p->p_num,p->name,p->amount,p->price,p->t_price);
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int quit_delete()
{
char d_num[12];
struct quit_instrument * p1,* p;
p=qhead;
printf("Enter the delete num\n");
scanf("%s",&d_num);
if (p==NULL)/*开始没有数据*/
{
printf("No data can be found\n");
return 0;
}
if (strcmp(p->num,d_num)==0 && p->next==NULL)/*链表只有一个数据，且是要删除的*/
{
qhead=NULL;
printf("One data has been deleted\n");
return 0;
}
if (strcmp(p->num,d_num)==0 && p->next!=NULL)/*要删除的数据在链表的头上*/
{
qhead=qhead->next;
printf("One data has been deleted\n");
return 0;
}
while(p->next!=NULL)
{
p1=p->next;
if (strcmp(p1->num,d_num)==0)
{
p->next=p1->next;
printf("One data has been deleted\n");
return 0;
}
p=p->next;
}
printf("Sorry! No num has found\n");
}
int total()
{
int in_num=0,in_price=0;
int out_num=0,out_price=0;
int num=0,price=0;
struct in_instrument *ip;
struct out_instrument *op;
struct instrument *p;
ip=ihead;
while(ip!=NULL)
{
in_num+=ip->amount;
in_price+=ip->t_price;
ip=ip->next;
}
op=ohead;
while(op!=NULL)
{
out_num+=op->amount;
out_price+=op->t_price;
op=op->next;
}
p=head;
while(p!=NULL)
{
num+=p->amount;
price+=p->s_price;
p=p->next;
}
printf("The in instrument's total number and total price is:\n");
printf("%d %d\n",in_num,in_price);
printf("The out instrument's total number and total price is:\n");
printf("%d %d\n",out_num,out_price);
printf("The instrument's total number and total price is:\n");
printf("%d %d\n",num,price);
}
int in_case()
{
int choice;
printf("The information of in instrument:\n");
while(1)
{
printf("Enter the choice\n");
scanf("%d",&choice);
switch(choice)
{
case 1: in_insert();insert_instrument();break;
case 2: in_delete();break;
case 3: in_modify();break;
case 4: in_select();break;
default: return 0;
}
menu();
}
}
int out_case()
{
int choice;
printf("The information of out instrument:\n");
while(1)
{
printf("Enter the choice\n");
scanf("%d",&choice);
switch(choice)
{
case 1: out_insert();break;
case 2: out_delete();break;
case 3: out_modify();break;
case 4: out_select();break;
default:return 0;
}
menu();
}
}
int quit_case()
{
int choice;
printf("The information of quit instrument:\n");
while(1)
{
printf("Enter the choice\n");
scanf("%d",&choice);
switch(choice)
{
case 1: quit_insert();break;
case 2: quit_delete();break;
case 3: quit_modify();break;
case 4: quit_select();break;
default: return 0;
}
menu();
}
}
int main()
{
int choice;
init();
while(1)
{
scanf("%d",&choice);
switch(choice)
{
case 0: return 0;
case 1: menu();in_case(); break;
case 2: menu();out_case();break;
case 3: menu();quit_case();break;
case 4:total();break;
}
menu2();
}
}