# include 
#include 
#include 
#include 
The class student 
{
Protected: 
Int number;//student id 
Int the PWD.//
char name[20];//name 
Char sex [6].//gender 
Char place [20].//native 
Char nation [6].//national 
Char birth [20].//date of birth 
Int the find (student * * p, int num, char department, char classname, char name, char * pn="^"); 
Char party [10].//political landscape 
Char id [20]; Id//
Char classname [20].//class name 
Char telnumber [20]. 
Char department [20].//college name 
Float score [3].//achievement 
Public: 
Student * next; 
Student () {} 
~ student () {} 
Char * getname () {return name; } 
Char * getclassname () {return classname. } 
Char * getdepartment () {return department; } 
Int getnumber () {return number; } 
Int getpwd () {return PWD; } 
Float getscore (int I) {return score [I]; } 
Float getg () {return (score score [0] + [1] + score [2]). } 
//input information 
Void input () 
{
Int e=1; 
Cout<& lt;" According to the prompt: "& lt; Cout<& lt;" Please enter the school name: "& lt; cin> Department; 
Cout<& lt;" Please enter the class: "& lt; cin> The classname. 
Cout<& lt;" Please enter a number: "; 
cin> Number; 
Cout<& lt;" Please input your name: "; 
cin> The name; 
Do 
{
Cout<& lt;" Please enter the gender: "; 
cin> Sex; 
If (STRCMP (sex, "male")==0 | | STRCMP (sex, "female")==0) 
{
Cout<& lt;" Please enter the phone number: "; 
cin> Telnumber; 
Cout<& lt;" Please enter a domicile of origin: "; 
cin> Place; 
Cout<& lt;" Please enter the nation: "; 
cin> The nation; 
Cout<& lt;" Please enter the birthday: "; 
cin> Birth; 
Cout<& lt;" Please enter the political landscape: "; 
cin> Party; 
Cout<& lt;" Please enter the id number: "; 
cin> Id; 
Cout<& lt;" Please enter the math score: "; 
cin> Score [0]. 
Cout<& lt;" Please enter the English score: "; 
cin> Score [1]. 
Cout<& lt;" Please enter the computer score: "; 
cin> Score [2]. 
E=0; 
} 
The else 
{
Cout<& lt;" Without this type of gender! Enter again!" E=1; 
} 
} while (e); 
return ; 
} 
Void input (ifstream & amp; Is) 
{
Is> Department> Classname> Number> Name> Sex> Telnumber> Place> Nation> Birth> Party> Id 
> Score [0] & gt;> Score [1] & gt;> Score [2]. 
Is the get (); 
} 
//password 
Void password () 
{
int i=0; 
Int the PWD, key=123456;//assume that the password is 123456 
Do 
{
If (I.=0) 
Cout<& lt;" Wrong password!" Cout<& lt;" The first "& lt; cin> The PWD. 
} while (PWD!=key& & + + i<3); 
If (I==3) 
Cout<& lt;" Password mistake, three chances already finished!" The else 
Cout<& lt;" Please choose 1 or 2 to modify the message, "& lt; } 
//xiugai 
Void domend () 
{student * p; 
Int num=1, n. 
char name[20]; 
Char classname [20]. 
Char department [20]. 
Do 
{cout<& lt;" 1: according to the number change, 2: according to the name change: "; 
cin> n; 
} while (n<1 | | n> 2); 
If (n==1) 
{
Cout<& lt;" Please enter a number: "; 
cin> Num. 
} 
If (n==2) 
{
Cout<& lt;" Please input your name: "; 
cin> The name; 
} 
If (! Find (& amp; P, num, name [20], department [20], the classname [20])) 
{
Cout<& lt;" SORRY! Can't find you want to modify content!" return; 
} 
} 
//display information 
Void the output () 
{
Cout<& lt;" Students basic information is as follows: "& lt; Cout<& lt;" School name: "& lt; <& lt;" The class name: "& lt; <& lt;" Number: "& lt; <& lt;" Name: "& lt; <& lt;" Gender: "& lt; <& lt;" Phone number: "& lt; <& lt;" Native place: "& lt; <& lt;" Ethnic composition: "& lt; <& lt;" Birthday: "& lt; <& lt;" Political landscape: "& lt; <& lt;" Id number: "& lt; <& lt;" Mathematics: "& lt; <& lt;" English: "& lt; <& lt;" Computer: "& lt; <& lt;" Total score: "& lt; } 
Void the output (ofstream & amp; OS) 
{
Os} 
}; 

The class school 
{
Public: 
The school () {head=new student; The head - & gt; Next=NULL; Key=0; } 
To school () {delete head; } 
Void input ();//input function 
Void mend ();//modify function 
Void del ();//delete function 
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