#include
#include
Struct List {
Int Num;
CHAR Name [256];
Int china;
Int English;
Int math;
Struct List * Next;
}
Typedef struct list node;
TypeDef node * link;
Printf_list (link head)
{
Link Pointer;
Pointer = HEAD;
While (Pointer! = NULL)
{
Printf ("Number:% D / N", Pointer-> Num);
Printf ("Name:% S / N", Pointer-> Name);
Printf ("China:% D / N", Pointer-> China);
Printf ("ENGLISH:% D / N", Pointer-> ENGLISH
Printf ("Math:% D / N", Pointer-> Math);
Pointer = POINTER-> NEXT;
}
}
Link Creat_List (Link Head)
{
int CNUM;
Char CNAME [256];
Int cchina;
int CENGLISH;
Int cmath;
LINK POINTER, NEW;
INT I;
HEAD = (link) Malloc (sizeof (node));
IF (head == null)
{Printf ("Memory Allocate Failure !! / N");
exit (0);
Else {
Printf ("Please Input Number:");
Scanf ("% D", & cnum);
Printf ("Please Input Name:");
Scanf ("% s", & cname);
Printf ("Please Input China:");
Scanf ("% d", & cchina);
PRINTF ("" please input English: ");
Scanf ("% D", & CENGLISH);
PRINTF ("Please Input Math:");
Scanf ("% d", & cmath);
Head-> Num = CNUM;
For (i = 0; i <256; i )
{
Head-> name [i] = cname [i];
}
HEAD-> China = cchina;
HEAD-> English = CENGLISH;
HEAD-> Math = CMATH;
HEAD-> next = NULL;
Pointer = HEAD;
While (1)
{
NEW = (link) Malloc (sizeof (node));
IF (new == NULL) {
Printf ("Memory Allocate Failure !! / N");
exit (0);
Printf ("Please Input Number:");
Scanf ("% D", & cnum);
IF (cnum == 0) {
Break;
Printf ("Please Input Name:");
Scanf ("% s", cname);
Printf ("Please Input China:"); Scanf ("% D", & Cchina);
PRINTF ("" please input English: ");
Scanf ("% D", & CENGLISH);
PRINTF ("Please Input Math:");
Scanf ("% d", & cmath);
NEW-> Num = CNUM;
For (i = 0; i <256; i ) {
New-> name [i] = CNAME [I];
NEW-> China = cchina;
NEW-> English = CENGLISH;
NEW-> Math = CMATH;
NEW-> next = null;
Pointer-> Next = New;
Pointer = New;
}
}
Return head;
}
Search_chengji (int Key1, Link HEAD)
{
Link Pointer;
Pointer = HEAD;
While (Pointer! = NULL)
{
IF (Pointer-> Num == KEY1)
{
Printf ("Number:% D / N", Pointer-> Num);
Printf ("Name:% S / N", Pointer-> Name);
Printf ("China:% D / N", Pointer-> China);
Printf ("ENGLISH:% D / N", Pointer-> ENGLISH
Printf ("Math:% D / N", Pointer-> Math);
}
Pointer = POINTER-> NEXT;
}
}
LINK MODIFY_CHENGJI (Link Head, Int Key3)
{
Link Pointer;
Char xname [256];
Int xchina;
INT Xenglish;
Int xmath;
Int Choose, I;
Pointer = HEAD;
Printf ("Enter 0 EXIT MODEFIY / N");
Printf ("Enter 1 Modefiy Name / N);
Printf ("Enter 2 Modefiy China / N);
Printf ("Enter 3 Modefiy ENGLISH / N");
Printf ("Enter 4 Modfiy Math / N);
Scanf ("% d", & choose);
Switch (chaoose)
{
Case 1:
Printf ("Please Input Name:");
Scanf ("% s", & xname);
Break;
Case 2:
Printf ("Please Input China:");
Scanf ("% d", & xchina);
Break;
Case 3:
PRINTF ("" please input English: ");
Scanf ("% d", & xenglish;
Break;
Case 4:
PRINTF ("Please Input Math:");
Scanf ("% D", & xmath);
Break;
}
While (1) {
Pointer = POINTER-> NEXT;
IF (Pointer-> Num == KEY3) {
IF (chaoose == 1)
{For (i = 0; i <256; i )
{
Pointer-> Name [i] = xname [i];
}
Break;
}
Else if (choose == 2)
{Pointer-> China = xChina;
Break;
Else if (choose == 3)
{Pointer-> English = XenGLish;
Break;
}
Else IF (choose == 4)
{Pointer-> Math = XMath;
Break;
}
}
Return head;
}
Link Delete_chengji (Link Head, Int Key2)
{
Link Pointer;
Link back;
Pointer = HEAD;
While (1)
{
IF (Head-> Num == KEY2)
{Head = POINTER-> NEXT;
FREE (POINTER);
Break;
}
Back = POINTER;
Pointer = POINTER-> NEXT;
IF (Pointer-> Num == KEY2)
{
Back-> next = POINTER-> Next;
FREE (POINTER);
Break;
}
Return head;
}
Link Insert_chengji (Link Head, Link New, INT Key3)
{
Link Pointer;
Pointer = HEAD;
While (1)
{
IF (Pointer == NULL) {
NEW-> next = Head;
HEAD = New;
Break;
IF (Pointer-> Num == KEY3) {
NEW-> Next = Pointer-> Next;
Pointer-> Next = New;
Break;
Pointer = POINTER-> NEXT;
}
Return head;
}
Pingjufen (Link Head)
{
Link Pointer;
Int PChina, PPChina;
INT penglish, ppenglish;
INT PMATH, PPMATH;
INT country;
PChina = 0;
PenGlish = 0;
Pmath = 0;
Count = 0;
Pointer = HEAD;
While (1)
{
PChina = PChina Pointer-> China;
Penglish = penglish pointer-> English;
Pmath = pmath pointer-> math;
Count = count;
IF (Pointer-> Next == NULL)
{
Break;
}
Pointer = POINTER-> NEXT;
}
PpChina = pchina / count;
Ppenglish = penglish / count;
PPMATH = Pmath / Count;
Printf ("China Ping Jun Fen:% D / N", PPChina);
Printf ("English Ping Jun Fen:% D / N", PPENGLISH);
Printf ("Math Ping Jun Fen:% D / N", PPMATH);
Main ()
{
For (;;)
{
Link head;
Link new;
Int key;
Int keynum;
Printf ("0> EXIT The Programm./N");
Printf ("1> CREATE LIST./N);
Printf ("2> Search Chengji./N");
Printf ("3> MODIFY CHENGJI./N");
Printf ("4> delete Chengji./N");
Printf ("5> Add Chengji./N");
Printf ("6> pingjunfeng./n");
Printf ("7> Print Chengji./N");
Scanf ("% d", & key);
Switch (key) {
Case 0:
exit (0);
Case 1:
HEAD = Creat_List (HEAD);
IF (Head! = null)
{Printf_List (HEAD);
Break;
Case 2:
Printf ("Please Input 0 EXIT./N");
PRINTF ("" ""); ");
Scanf ("% D", & keynum);
IF (Keynum == 0) {
Break;
Search_chengji (Keynum, Head);
Break;
Case 3:
Printf ("please input number for modify:");
Scanf ("% D", & keynum);
Head = modify_chengji (head, keynum);
IF (Head! = null)
{
Printf_list (hEAD);
}
Break;
Case 4:
Printf ("Please Input 0 exit / n");
PRINTF ("" "" ");
Scanf ("% D", & keynum);
IF (Keynum == 0) {
Break;
Head = delete_chengji (head, keys);
Break;
Case 5:
IF (Head! = null) {
NEW = (link) Malloc (sizeof (node));
Printf ("Please Input Number:");
Scanf ("% d", & new-> num);
IF (new-> Num == 0) {
Break;
Printf ("Please Input Name:");
Scanf ("% s", & new-> name);
Printf ("Please Input China:");
Scanf ("% D", & new-> China);
PRINTF ("" please input English: ");
Scanf ("% D", & new-> English);
PRINTF ("Please Input Math:");
Scanf ("% d", & new-> math);
Printf ("Please Input The Data Number for Insert:"); Scanf ("% D", & Keynum);
Head = INSERT_CHENGJI (HEAD, New, Keynum);
IF (Head! = null) {
Printf_list (hEAD);
}
Break;
Case 6:
Pingjufen (HEAD);
Break;
Case 7:
Printf_list (hEAD);
Break;
}
}
}
Give the program to run in TC2.0.
