diff --git a/cwe.js b/cwe.js
index bb09a12..a85916b 100644
--- a/cwe.js
+++ b/cwe.js
@@ -65,3 +65,13 @@
             sum += x;
         }
     }
+
+
+function CWE_685() { // MISMATCHED_COUNT_OF_ARGS
+    return Math.atan2(a/b);
+}
+
+function test1216() {
+    const a = b;
+    return a.b;
+}