我有一个链表，代表一副纸牌，当我将一张纸牌提供给玩家和计算机时（一次一张），我复制了最上面一张纸牌的值，并将其值提供给手中的卡，但是当我从卡组中删除该节点时，其删除会与手中的卡的值混淆。删除时其值与手中卡的值完全相同。
此外，我包括了我所有的代码，以防万一它有所帮助，但现在还没有全部完成。在继续前进之前，请尝试着动手工作。
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<math.h>
#include<string.h>
#include<time.h>
#include <stdlib.h>
#include <wchar.h>
#include <conio.h>
int rand_gen(int count) {
double frac;
frac = (double)rand() / ((double)RAND_MAX + 1);
return floor(count * frac);
}
typedef struct card_s {
char suit;
int suitnum;
int face;
struct card_s *next, *previous;
}card;
void deletecard(card *p, card **hl) {
if (p == *hl) {
*hl = p->next;
}
else {
p->previous->next = p->next;
}
if (p->next == NULL) {
p->previous->next = NULL;
}
else {
p->next->previous = p->previous;
}
free(p);
}
void createdeck(card **hl) {
int i = 1;
int j;
int y = 0;
card* temp;
temp = (card *)malloc(sizeof(card));
card* temp2;
temp2 = (card *)malloc(sizeof(card));
while (i <= 13) {
j = 1;
while (j <= 4) {
temp2->face = i;
temp2->suitnum = j;
if (*hl == NULL) {
temp->next = NULL;
temp->previous = NULL;
temp->face = 1;
temp->suitnum = 1;
(*hl) = temp;
}
else {
temp->next = temp2;
temp2->previous = temp;
temp2->next = NULL;
temp = temp->next;
temp2 = (card *)malloc(sizeof(card));
}
j++;
}
i++;
}
}
void printdeck(card *currentNode) {
printf("\n\n\n");
if (currentNode->suitnum == 1) {
currentNode->suit = '♣';
}
else if (currentNode->suitnum == 2) {
currentNode->suit = '♦';
}
else if (currentNode->suitnum == 3) {
currentNode->suit = '♥';
}
else {
currentNode->suit = '♠';
}
while (currentNode != NULL) {
printf("Face: %d, Suit: %c\n", currentNode->face, currentNode-
>suit);
currentNode = currentNode->next;
}
}
void shuffle(card *current) {
int x = 1;
while (x < 1000) {
int i = 0;
int c = 0;
int y = 0;
card* temp;
card *temp2;
card* temp3;
temp3 = (card *)malloc(sizeof(card));
temp2 = (card *)malloc(sizeof(card));
temp = (card *)malloc(sizeof(card));
while (i < 52) {
int c = 0;
int j = rand_gen(51);
temp = current;
while (c < j) {
temp = temp->next;
c++;
}
int y = 0;
temp2 = current;
while (y < i) {
temp2 = temp2->next;
y++;
}
temp3->face = temp2->face;
temp3->suitnum = temp2->suitnum;
temp2->face = temp->face;
temp2->suitnum = temp->suitnum;
temp->face = temp3->face;
temp->suitnum = temp3->suitnum;
i++;
}
x++;
}
}
void drawhand(card **player, card **computer, card **headl) {
//not done yet, need to fix the cards' values from going deleted
int i = 0;
card* temp = (card *)malloc(sizeof(card));
temp = *headl;
*player = temp;
card* temp2 = (card *)malloc(sizeof(card));
temp2 = temp->next;
deletecard(temp, headl);
*computer = temp2;
card* temp3 = (card *)malloc(sizeof(card));
temp3 = temp2->next;
deletecard(temp2, headl);
(*player)->next = temp3;
card* temp4 = (card *)malloc(sizeof(card));
temp4 = temp3->next;
deletecard(temp3, headl);
(*computer)->next = temp4;
card* temp5 = (card *)malloc(sizeof(card));
temp5 = temp4->next;
deletecard(temp4, headl);
(*player)->next->next = temp5;
card* temp6 = (card *)malloc(sizeof(card));
temp6 = temp5->next;
deletecard(temp5, headl);
(*computer)->next->next = temp6;
card* temp7 = (card *)malloc(sizeof(card));
temp7 = temp6->next;
deletecard(temp6, headl);
(*player)->next->next->next = temp7;
card* temp8 = (card *)malloc(sizeof(card));
temp8 = temp7->next;
deletecard(temp7, headl);
(*computer)->next->next->next = temp8;
card* temp9 = (card *)malloc(sizeof(card));
temp9 = temp8->next;
deletecard(temp8, headl);
(*player)->next->next->next->next = temp9;
card* temp10 = (card *)malloc(sizeof(card));
temp10 = temp9->next;
deletecard(temp9, headl);
deletecard(temp10, headl);
(*player)->next->previous = *player;
(*player)->next->next->previous = (*player)->next;
(*player)->next->next->next->previous = (*player)->next->next;
(*player)->next->next->next->next->previous = (*player)->next->next-
>next;
(*player)->next->next->next->next->next = NULL;
(*computer)->next->previous = *computer;
(*computer)->next->next->previous = (*computer)->next;
(*computer)->next->next->next->previous = (*computer)->next->next;
(*computer)->next->next->next->next->previous = (*computer)->next-
>next->next;
(*computer)->next->next->next->next->next = NULL;
}
void valueprint(int x) {
printf("Royal Flush 10♠ J♠ Q♠ K♠ A♠\n\n");
printf("Straight Flush 2♣ 3♣ 4♣ 5♣ 6♣\n\n");
printf("Four of a Kind 9♣ 9♠ 9♥ 9♦ ■\n\n");
printf("Full House 9♣ 9♠ 9♥ 3♥ 3♠\n\n");
printf("Flush ■♥ ■♥ ■♥ ■♥ ■♥\n\n");
printf("Straight 4■ 5■ 6■ 7■ 8■\n\n");
printf("Three of a Kind 9♣ 9♠ 9♥ ■ ■\n\n");
printf("Two Pair K♠ K♣ 6♠ 6♥ ■\n\n");
printf("Jacks or Better J♣ J♠ ■ ■ ■\n\n");
}
void computerhand(card *currentnode, int i) {
printf("\n\n\n");
//not done yet, need to print the computer's three cards and 2 blank
spaces
}
void bank(int balance) {
printf("Your balance is: %d coins.\n", balance);
}
int bet(int *balance) {
int bet;
printf("Place your bet (1-%d) coins: \n", balance);
scanf("%d", &bet);
while (bet > balance || bet < 0) {
printf("Place your bet (1-%d) coins: \n", balance);
scanf("%d", &bet);
}
balance = balance - bet;
printf("You bet %d coins. Now you have %d coins.\n", bet, balance);
return bet;
}
void swap(card **player) {
int i = 0;
int array[5];
int value;
int y = 0;
while (y != -1) {
printf("Pick cards (between 1-5) to swap (-1 to stop):");
scanf("%d", &value);
if (value == -1) {
y = -1;
}
else if (value <= 5 || value >= 0){
array[i] = value;
i++;
}
}
i = 0;
/*while(array[i]!=NULL){
card* temp = (card *)malloc(sizeof(card));
i++;*/
//not done yet, still need to swap cards
}
void computerswap(card **computer) {
//not done yet, need to do it all
}
int winner(card *player, card *computer) {
//not done yet, need to do it all
}
int main(void) {
char answer = 'y';
while (answer == 'y' || answer == 'Y') {
int x = 1;
valueprint(x);
int *balance=100;
while (balance > 0) {
srand((int)time(NULL));
card *headl = NULL;
createdeck(&headl);
printdeck(headl);
shuffle(headl);
int betvalue;
printdeck(headl);
card* player = NULL;
card* computer = NULL;
drawhand(&player, &computer, &headl);
printf("Computer/Dealer's hand:\n");
computerhand(computer, 1);
printf("Your hand:\n");
printdeck(player);
bank(balance);
betvalue = bet(balance);
swap(player);
computerswap(computer);
printf("Your hand: \n");
printdeck(player);
printf("Computer/Dealer's hand:\n");
computerhand(computer, 2);
if (winner(player, computer) == 1) { //player
balance = balance + betvalue;
printf("You won!!! Your balance is now %d",
balance);
}
else if (winner(player, computer) == 2) { //computer
balance = balance - betvalue;
printf("you lost. Your balance is now %d",
balance);
}
printf("Hit Enter key to continue: ");
_getch();
}
}
}