Add files via upload

Author: AvinandanBose

TreeSetDemo15.java

@@ -0,0 +1,27 @@
+package TreeSet;
+
+import java.util.TreeSet;
+public class TreeSetDemo15 {
+    public static void main(String[] args) {
+        TreeSet<Float> ts = new TreeSet<>();
+        TreeSet<Float> ts1 = 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);
+
+        ts1.add(10.55f);
+        ts1.add(25.88f);
+        ts1.add(34.65f);
+        ts1.add(45.78f);
+        ts1.add(57.98f);
+        ts1.add(99.65f);
+
+        System.out.println(ts.first());
+        System.out.println(ts1.last());
+       
+    }
+    
+}