init

else/test1.h

@@ -0,0 +1,66 @@
+//
+// Created by 李洋 on 2023/12/17.
+//
+
+#ifndef LEECODE_C_TEST1_H
+#define LEECODE_C_TEST1_H
+
+#include "stdlib.h"
+
+typedef struct LinkNode {
+    char value;
+    struct LinkNode *next;
+} *Node;
+
+struct p {
+    int length;
+    Node head;
+};
+
+p create(Node l1) {
+    if (!l1) {
+        return p{0, nullptr};   //NULL
+    }
+
+    Node temp = (Node) malloc(sizeof(LinkNode));
+    temp->value = l1->value;
+    l1 = l1->next;
+
+    Node head = temp;
+
+    int length = 1;
+    while (l1) {
+        temp = (Node) malloc(sizeof(LinkNode));
+        temp->value = l1->value;
+        temp->next = head;
+        l1 = l1->next;
+        head = temp;
+        length++;
+    }
+    return p{length, head};
+}
+
+Node test(Node l1, Node l2) {
+    p p1 = create(l1);
+    p p2 = create(l2);
+
+    Node n1 = p1.head;
+    Node n2 = p2.head;
+
+    int index = 0;
+    while (n1->value == n2->value) {
+        n1 = n1->next;
+        n2 = n2->next;
+        index++;
+    }
+
+    Node ps = l1;
+    int length = p1.length - index;
+    while (length--) {
+        ps = ps->next;
+    }
+
+    return ps;
+}
+
+#endif //LEECODE_C_TEST1_H