Add files via upload

Author: AvinandanBose

TreeSetDemo13.java

@@ -0,0 +1,18 @@
+package TreeSet;
+
+import java.util.TreeSet;
+
+public class TreeSetDemo13 {
+    public static void main(String[] args) {
+        TreeSet<Float> ts = new TreeSet<>();
+        ts.add(50.58f);
+        ts.add(20.78f);
+        ts.add(30.65f);
+        ts.add(10.78f);
+        ts.add(50.98f);
+        ts.add(60.65f);
+        System.out.println(ts.higher(30.65f));
+        System.out.println(ts.lower(30.65f));
+    }
+    
+}