init

we/23-4.c

@@ -0,0 +1,73 @@
+#include <stdlib.h>
+#include <stdbool.h>
+
+struct Toy
+{
+    int val;   // 玩具的编号
+    struct Toy *next;
+};
+
+void print(struct Toy *head){
+    struct Toy *temp = head->next;
+    while(temp != NULL){
+        printf("%d-",temp->val);
+        temp = temp->next;
+    }
+    printf("\n");
+}
+
+struct Toy *createToy(int val){
+    struct Toy *t = (struct Toy *)malloc(sizeof(struct Toy));
+    if(t == NULL){
+        return NULL;
+    }
+    t->val = val;
+    return t;
+}
+
+bool init(struct Toy *head){
+    struct Toy *temp = head;
+    for(int i = 1;i<=10;i++){
+        temp->next = createToy(i);
+        temp = temp->next;
+        if(temp == NULL){
+            return false;
+        }
+    }
+    return true;
+}
+
+void game(struct Toy *head,int val){
+    struct Toy *temp = head;
+    while (temp->next != NULL)
+    {
+        if(temp->next->val == val){
+            break;
+        }
+        temp = temp->next;
+    }
+
+    struct Toy *t = temp->next;
+    temp->next = t->next;
+    t->next = head->next;
+    head->next = t;
+}
+
+int main(){
+    struct Toy *head = createToy(-1); //头节点
+    if(head == NULL){
+        printf("malloc fail\n");
+        return -1;
+    }
+    bool in = init(head);
+    if(in == false){
+        printf("init fail\n");
+        return -1;
+    }
+
+    print(head);
+
+    game(head,3); // 骰子数为3
+    print(head);
+    return 0;
+}