修改目录结构，优化CMakeLists

src/160.c

@@ -0,0 +1,23 @@
+#include <ListNode.h>
+#include <stdio.h>
+
+struct ListNode *getIntersectionNode(struct ListNode *headA, struct ListNode *headB)
+{
+    if (headA == NULL || headB == NULL)
+        return NULL;
+
+    struct ListNode *pA = headA, *pB = headB;
+
+    while (pA != pB)
+    {
+        pA = pA == NULL ? headB : pA->next;
+        pB = pB == NULL ? headA : pB->next;
+    }
+
+    return pA;
+}
+
+int main()
+{
+    return 0;
+}