//文件student.cpp

#include<iostream.h>
#include<string.h>
#include "student.h"
#include "fstream.h"
student::student()//無參構造函數
	{ classNO = new char[7];
	}
		
student::student(char*na,int num,char*pid,char s,int y,int m,int d,char*cNO):people(na,num,pid,s,y,m,d)//有參構造函數
{classNO=new char[strlen(cNO)+1];
strcpy(classNO,cNO);
}

void student::print()//內聯函數，輸出信息
{people::print();
cout<<"班號:"<<classNO<<endl;
}

void searchstu(student p[],int num,int n)//友員查找函數
{ int i,z;
  z=num;
	 for(i=0;i<n;i++)
		 if(z==p[i].getnum())
		 {cout<<"您要找的對象有如下信息:"<<endl;
		   p[i].print();
		cout<<"查找完畢！請繼續操作！"<<endl;
		   break;
		 }
 if(i==n) cout<<"對不起，沒有找到合適的對象。"<<endl;
 }

void sortstu(student p[],int n)//友員排序函數
{ int i,j;
  student temp;//定義臨時對象
 for(j=1;j<=n-1;j++)  //起泡法排序
	 for(i=0;i<=n-1-j;i++)
		 if(p[i].getnum()>p[i+1].getnum())
		 {temp=p[i];p[i]=p[i+1];p[i+1]=temp;}
  for(i=0;i<n;i++)
  {p[i].print();}
  cout<<"對學生的排序完畢??！請繼續操作"<<endl;
 ofstream ostrm; //使用文件,把人員信息輸出到文件上顯示
 ostrm.open("student.dat");
 if(!ostrm)
 {cout<<"student.dat can't open.\n";
 }
 for( i=0;i<n;i++)
{ostrm<<"學生人員信息有如下:"<<endl;
 ostrm<<"\n";
 ostrm<<"姓名:"<<p[i].getname()<<endl;
 ostrm<<"編號:"<<p[i].getnum()<<endl;
 ostrm<<"身份證號碼:"<<p[i].getID()<<endl;
 ostrm<<"班號:"<<p[i].getcNO()<<endl;
}
}