1290

src/1290.c

@@ -0,0 +1,12 @@
+#include <solution/1290.h>
+
+int getDecimalValue(struct ListNode *head)
+{
+    int x = 0;
+    while (head)
+    {
+        x = (x << 1) + head->val;
+        head = head->next;
+    }
+    return x;
+}