Add files via upload

Author: AvinandanBose

Diff for: TreeSetDemo4.java

@@ -0,0 +1,17 @@
+package TreeSet;
+
+import java.util.TreeSet;
+public class TreeSetDemo4 {
+    public static void main(String[] args){
+        TreeSet<Float> ts = new TreeSet<>();
+        ts.add(10.58f);
+        ts.add(20.78f);
+        ts.add(30.65f);
+        ts.add(40.78f);
+        ts.add(50.98f);
+        ts.add(60.65f);
+       
+        System.out.println(ts.ceiling(10.0f));
+    }
+}
+