init

we/23-2.h

@@ -0,0 +1,60 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+struct ListNode {
+    char *val;
+    int count;
+    struct ListNode *next;
+};
+
+struct ListNode *initNode(char *val) {
+    struct ListNode *node = (struct ListNode *)malloc(sizeof(struct ListNode));
+    node->val = val;
+    node->next = NULL;
+    return node;
+}
+
+// 返回值带头节点
+struct ListNode *process(const char *fileName){
+    struct ListNode *head = initNode("");
+
+    FILE *fp = fopen(fileName, "r");
+    if(fp == NULL) {
+        printf("open file failed\n");
+        return head;
+    }
+
+    char buffer[1024];
+    char *words[1000];
+    int wordCount = 0;
+
+    while (fscanf(fp, "%s", buffer) != EOF && wordCount < 1000) {
+        words[wordCount] = strdup(buffer);  // 使用 strdup 复制字符串
+        wordCount++;
+    }
+
+    int tag = 0; // 0 表示还没有处理，1 表示已经处理
+    
+    for (int i = 0; i < wordCount; i++) {
+        struct ListNode *p = head;
+        tag = 0;
+        while(p->next != NULL) {
+            if(strcmp(p->next->val, words[i]) == 0){
+                p->next->count++;
+                tag = 1;
+                break;
+            }
+            p = p->next;
+        }
+        if(tag == 0) {
+            struct ListNode *node = initNode(words[i]);
+            node->count = 1;
+            p->next = node;
+        }
+    }
+
+    fclose(fp);
+    
+    return head;
+}