Data Structure-sports meeting score statistics

// Exercise score statistics ////////
// Time: 2005-7-4
// Program: Zhang jianbo

# Include <iostream. h>
# Include <string. h>
# Include "menu. H"
# Include "key. H"

Typedef struct xm_table {
Int item; // Project No.
Char name [20];
Int count; // Number of Persons scoring in this project
} Xm_table;

Struct student {
Char name [20]; // name
Int score; // score
Int range; // ranking
Int item; // score item
Int sex; // gender
};

Typedef struct schoolstruct // participating schools
{
Int count; // calculate the actual number of athletes
Int serial; // school ID
Char name [20];
Int menscore; // total score of men's groups
Int womenscore; // total score of the female group
Int totalscore; // group total score
Int jifeng; // School points
Struct student students [10]; // contestant
Struct schoolstruct * Next; // participating schools
} Schoolstruct;

Void creat_shool_link (schoolstruct * & head); // create a linked list
Void add_student_link (schoolstruct * & head); // Add an award winner
Void tj_fx (schoolstruct * & head); // score statistics
Void find_xm_id (schoolstruct * & head, int xm_id); // query the top three or top five schools by project number.
Void find_school_xm (schoolstruct * & head, int school_id, int xm_id); // query a school project by school number
Void output_link (schoolstruct * head); // output data to the screen

Void _ setargs (); // parameter settings
Void _ setxminfor (); // project information
Void addstudent (schoolstruct * & schooltable); // Add student data

Int schoolcount = 0; // Total Number of Schools
Int boycount = 0; // total number of boys' Projects
Int girlcount = 0; // total number of girls' projects
Int xm_count = 0; // total number of projects
Xm_table xm_t [41]; // project table

Int _ f1_main () {// function entry

Menu M [9];
M [1]. Name = "parameter settings ";
M [2]. Name = "add student ";
M [3]. Name = "Statistics ";
M [4]. Name = "school query ";
M [5]. Name = "project query ";
M [6]. Name = "return ";

Schoolstruct * H, * head, * schooltable; // = new schoolstruct;

Int id = 1;
While (1)
{
Showmenu ("Data Structure-sports meeting score Statistics", M, 6); // display menu
Id = selectmenuid (); // obtain the selected menu ID
Switch (ID ){
Case 1 :{
_ Setargs ();
_ Setxminfor ();
Creat_shool_link (schooltable );
H = head = schooltable;
Initkey ();
Break;
}
Case 2: {addstudent (schooltable); initkey (); break ;}
Case 3: {tj_fx (h); output_link (h); initkey (); break ;}
Case 4 :{
Int m_school_id;
Int m_xm_id;
For cout <"/N, enter the school ID (1 --" <schoolcount <") school ID = ";
Cin> m_school_id;
For cout <"/N, enter the project number (1 --" <xm_count <") XM id = ";
Cin> m_xm_id;
Find_school_xm (H, m_school_id, m_xm_id );
Initkey ();
Break;
}
Case 5 :{

Int m_xm_ I;
Cout <"/n enter the project id = ";
Cin> m_xm_ I;
Find_xm_id (H, 1 );
Initkey ();
}
Case 6: Return 0;
}
}
Return 0;
}

Void creat_shool_link (schoolstruct * & head) {// create a linked list
// Create a linked list
Schoolstruct * P;
P = new schoolstruct;
Head = P;
For (INT I = 1; I <= schoolcount; I ++)
{
P = p-> next = new schoolstruct;
Cout <"enter the school name/N ";
Cout <"school ID =" <I <Endl;
Cout <"school name = ";
P-> serial = I;
P-> jifeng = 0; // set the credit to 0.
P-> totalscore = 0;
P-> womenscore = 0;
P-> menscore = 0;

Cin> P-> name;
P-> COUNT = 0; // set the number of athletes to 0;
}
P-> next = NULL;
Head = head-> next;
}

Void add_student_link (schoolstruct * & head) {// Add an award winner
Schoolstruct * H, * P;

Int school_id; // The school ID.
Char student_name [20]; // Student name
Int sex; // gender
Int xm_id;
Int score;
Int range; // ranking

Cout <"Enter the student's school ID (1 <--->" <schoolcount <") id = ";
Cin> school_id;
Cout <"Enter the Student name = ";
Cin> student_name;
Cout <"select student gender [0 = FEMALE 1 = male] Sex = ";
Cin> sex;
If (sex = 0)
For cout <"/N, enter the Project ID (1 <--->" <girlcount <") id = ";
If (sex = 1)
For cout <"/N, enter the Project ID (1 <--->" <boycount <") id = ";
Cin> xm_id;
Cout <"/n enter the score for this project = ";
Cin> score;
Cout <"/N, enter the ranking range = ";
Cin> range;

// Find the school ID
H = head;
While (h)
{
If (H-> serial = school_id)
{

P = h;
P-> COUNT = p-> count + 1; // number of athletes + 1
Strcpy (p-> students [p-> count]. Name, student_name); // Student name
P-> students [p-> count]. Item = xm_id; // score item
Xm_t [xm_id]. Count = xm_t [xm_id]. Count + 1; // The number of people who scored in this project + 1
P-> students [p-> count]. range = range; // rank
P-> students [p-> count]. Score = score; // score
P-> students [p-> count]. Sex = sex; // gender
Break;
}
Else h = H-> next;
}
}

Void tj_fx (schoolstruct * & head) {// score statistics

Schoolstruct * H, * P;
P = H = head; // Save the head pointer of the linked list
Int menscore = 0; // total score of men's groups
Int womenscore = 0; // total score of the female group
Int totalscore = 0; // group total score
Int I;
Int item_ I = 0;
Int JF = 0; // points
While (p ){
For (I = 1; I <= p-> count; I ++)
{
// Calculate the score
Totalscore = totalscore + P-> students [I]. Score; // calculate the total score
If (p-> students [I]. Sex = 0) womenscore = womenscore + P-> students [I]. Score; // The total score of the female group
Else menscore = menscore + P-> students [I]. Score; // total score of men's groups
// Calculate points

Item_ I = p-> students [I]. item;
If (xm_t [item_ I]. Count> = 5 ){
// Obtain the first five
If (p-> students [I]. range = 1) JF = JF + 7;
Else if (p-> students [I]. range = 2) JF = JF + 5;
Else if (p-> students [I]. range = 3) JF = JF + 3;
Else if (p-> students [I]. range = 4) JF = JF + 2;
Else if (p-> students [I]. range = 5) JF = JF + 1;

}
If (xm_t [item_ I]. Count <5 ){
// Obtain the first three
If (p-> students [I]. range = 1) JF = JF + 5;
Else if (p-> students [I]. range = 2) JF = JF + 3;
Else if (p-> students [I]. range = 3) JF = JF + 2;
}
// Cout <"/ndebug: JF =" <JF <Endl;
// Cout <"/ndebug p-> students [I]. Range:" <p-> students [I]. range <Endl;
}

P-> jifeng = JF; // calculate points
P-> womenscore = womenscore; // Save the total score of women
P-> menscore = menscore; // stores the total score of men.
P-> totalscore = totalscore; // Save the total score.

Jf = 0;
Menscore = 0; // total score of the men's group
Womenscore = 0; // total score of the female group
Totalscore = 0; // total score

P = p-> next; // move the pointer backward.

}

}

Void find_xm_id (schoolstruct * & head, int xm_id) {// query the top three or the top five schools by project number.
Schoolstruct * H, * P;
P = H = head; // Save the head pointer of the linked list
Int I;
Cout <"/n query by project number to obtain the first three or the first five schools/N ";
Cout <"query result:/N ";
While (h ){
//

For (I = 1; I <= H-> count; I ++)
{
If (H-> students [I]. Item = xm_id)
{
Cout <"School:" }
}

H = H-> next;
}

}

Void find_school_xm (schoolstruct * & head, int school_id, int xm_id) {// query a school project by school number
Schoolstruct * H, * P;
P = H = head; // Save the head pointer of the linked list
While (h ){
If (H-> serial = school_id) {P = H; break ;}
H = H-> next;
}

Cout <"/n query a school project by school number/N ";
Int xm_ I = 0;
For (INT I = 1; I <= p-> count; I ++ ){
If (p-> students [I]. Item = xm_id ){
Cout <"the query result is as follows:" <Endl;
Cout <"name:" <p-> students [I]. Name <"";
Xm_ I = p-> students [I]. item;
If (p-> students [I]. Sex = 0 ){
Cout <"Gender: Female/N ";
Xm_ I = xm_ I + 20;
}
Else {
Cout <"Gender: male/N ";
}

Cout <"Project No.:" <p-> students [I]. Item <"Project name:" <xm_t [xm_ I]. Name;
Cout <"score of this project:" <p-> students [I]. score <"ranking:" <p-> students [I]. range <Endl;
}
}

}

Void output_link (schoolstruct * head) {// output data to the screen
Schoolstruct * h;
H = head;
Int I;
Int xm_item;
While (h) {// traverse the school
Cout <"school ID:/N" Cout <"school name:" Cout <"sports meeting points:" Cout <"total score of men's groups:" Cout <"total score of women's groups:" Cout <"total score:"

Cout <"athletes:" Cout <"/n -----------------------------------------/N ";
For (I = 1; I <= H-> count; I ++) {// output the students and athletes in the school
Cout <"athlete name" Cout <"gender" Xm_item = H-> students [I]. item;
If (H-> students [I]. Sex = 0) xm_item = xm_item + 20; // if it is a girl, the project table is moved 20
Cout <"score item" <xm_t [xm_item]. Name <"";
Cout <"score" Cout <"ranking" }
Cout <"/n --------------------------------------/N ";
H = H-> next; // the pointer moves backward.
}

Cout <"/n -- Project List of this sports meeting --/N ";
Int xm_count_ I;
For (xm_count_ I = 1; xm_count_ I <= boycount; xm_count_ I ++)
{
Cout <"no." <xm_t [xm_count_ I]. item <"name" <xm_t [xm_count_ I]. name <"Participants" <xm_t [xm_count_ I]. count <Endl;
}

For (xm_count_ I = 1; xm_count_ I <= girlcount; xm_count_ I ++)
{
Cout <"no." <xm_t [xm_count_ I + 20]. item <"name" <xm_t [xm_count_ I + 20]. name <"Participants" <xm_t [xm_count_ I + 20]. count <Endl;
}

Cout <"/n -----------------------/N ";

}

Void _ setargs () {// parameter settings
/// Set the participating schools
Loop_1:
Cout <"Enter the participating schools (n> = 2)/nn = ";
Cin> schoolcount;
If (schoolcount <2) {cout <"/n data input error"; goto loop_1 ;}
////////////////////////////

Loop_2:
Cout <"/n please enter the total number of boys' projects 0 <n <= 20/Nm = ";
Cin> boycount;
If (boycount <0 | boycount> 20) {cout <"/n data input error"; goto loop_2 ;}
/////////////////////////////

Loop_3:
Cout <"/n please enter the total number of girls' projects 0 <n <= 20/nw = ";
Cin> girlcount;
If (girlcount <0 | girlcount> 20) {cout <"/n data input error"; goto loop_3 ;}
/////////////////////////////
Xm_count = boycount + girlcount; // total number of projects
}

Void _ setxminfor () {// project information
Int I;
Cout <"/n enter boys' project information" <Endl;
For (I = 1; I <= boycount; I ++ ){
Cout <"project" <I <"name = ";
Xm_t [I]. Item = I; // Project No.
Xm_t [I]. Count = 0; // Number of participants in the project
Cin> xm_t [I]. Name; // project name
}
Cout <"/n enter Girl Project information" <Endl;
For (I = 1; I <= girlcount; I ++ ){
Cout <"project" <I <"name = ";
Xm_t [20 + I]. Item = I; // Project No.
Cin> xm_t [20 + I]. Name; // project name
}
}

Void addstudent (schoolstruct * & schooltable) {// Add student data
Int ANW;
Loop_4:
Add_student_link (schooltable); // Add student data
Cout <"/N: continue to add student data? [0 = No 1 = Yes]/n ";
Cin> ANW;
If (ANW = 1) goto loop_4;
}