C++で実現した簡単な物流情報ストレージ

  ：c++         、  、  


// wuliu.cpp : by lip
//

#include "stdafx.h"
#include
#include
#include 
#include 
#include 
#include 




struct Product {
	char name[20];
	int id; 
	struct Product *next;
};

struct Product *Head;

struct Product *add(struct Product *h);
void show();
void save(struct Product *h);
void del();
void choice();
void main_init();

struct Product *add(struct Product *h){
	system("cls");
	int n=0;
	int i=0;
	h = NULL;
	struct Product *p;
	printf("
");
	 printf("         ：");
	 scanf("%d",&n);   
	 for (i=0;iname);
		printf("  ：");
		scanf("%d",&p->id);	 
		printf("  --------------   
");
		p-> next = NULL;   
		if(h==NULL)	  
			h=p;   
		else     
		{
			struct Product *q=h; 	
			while(q->next!=NULL)	  
				q=q->next;   		
			q->next=p; 	
		}
	 
	 
	 }
	 return(h);
}

void main_init(){
	
	printf("----   -----   ----   ----
");
	printf("* 1.    2.    3.   *
");
	printf("----   ----    ----   ----
");

	struct Product *p;
	p=(struct Product *)malloc(sizeof(struct Product));

	int choice;
	printf("   :");
	scanf("%d",&choice);
	switch(choice){
	case 1:
		p = add(p);
		save(p);
		break;
	case 2:
		show();break;
	case 3:
		del();break;
	default:
		exit(1);break;
	
	}
	

}

void show(){

	system("cls");
	printf("    ,   ...
");		
	
			struct Product *p;
	p=(struct Product *)malloc(sizeof(struct Product));
	
	struct Product *q;
	q=(struct Product *)malloc(sizeof(struct Product));

	ifstream read("wuliu.txt",ios::in);
    if(!read)
       {
          cout<>p->name>>p->id;
		if(read.fail()){
			break;
		}
		cout<name<id<next=NULL;
    read.close();


	printf("
");
	printf("    !
");
	choice();
}


void del(){
		
	system("cls");
	struct Product *p;
	p=(struct Product *)malloc(sizeof(struct Product));
	
	struct Product *q;
	q=(struct Product *)malloc(sizeof(struct Product));//           

	ifstream read("wuliu.txt",ios::in);//     
	if(!read)
    {
		cout<>q->name;



	while(read.good()&&!read.eof())
    {        
        read>>p->name>>p->id;
		if(read.fail()){//           
			break;
		}
		if( strcmp(p->name,q->name)!=0 ){
				save<name<id<name,q->name)==0 ){
			save<name<id<name<id<name<id<next;        
    }
    save.close();
	printf("    ...
");
	choice();


}

void choice(){

	int choice;
	cout<