456.cpp

图书管理系统

// 123.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream.h>

void main()
{struct library{
		           int denglunum;
				   char bookname[50];
				   char writer[50];
				   int fenleinum;
				   char publish[50];
				   int publishtime;
				   int cost;
	};
	library tushu[5];

	int i, j;
    for(i=0;i<5;i++)
	{cout<<"输入第"<<i<<"本图书信息：";
	cout<<"输入 denglunum"<<endl;
	cin>>tushu[i].denglunum;
	cout<<"输入 bookname"<<endl;
	cin>>tushu[i].bookname;
    cout<<"输入 writer"<<endl;
    cin>>tushu[i].writer;
    cout<<"输入 fenleinum"<<endl;
    cin>>tushu[i].fenleinum;
    cout<<"输入 publish"<<endl;
    cin>>tushu[i].publish;
    cout<<"输入 publishtime"<<endl;
    cin>>tushu[i].publishtime;
    cout<<"输入 cost"<<endl;
    cin>>tushu[i].cost; 
    }
	cout<<"录入结束"<<endl;
	int a;
	cout<<"输入";
	cin>>a;
	switch(a)
    {case 1:
	
  
    cout<<"未完成";
	break;
	case 2:
    
		cout<<"未完成";
	break;
	case 3:
    
        cout<<"denglunum"<<"  "<<"bookname"<<"  "<<"writer"<<"  "<<"fenleinum"<<"  "<<"publish"<<"  "<<"publishtime"<<"  "<<"cost"<<endl;
	    for(j=0;j<5;j++)
		{  cout<<tushu[j].denglunum<<"  "<<tushu[j].bookname<<"  "<<tushu[j].writer<<"  "<<tushu[j].fenleinum<<"  "<<tushu[j].publish<<"  "<<tushu[j].publishtime<<"  "<<tushu[j].cost<<endl;
		};
		break;
    case 4:
	
	
		break;
    default: cout<<"error";
	}
}