Create Exponents optimized

algorithms/Java/bit-manipulation/Exponents optimized

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+public class powerfib {
+    public static int power(int n,int pow)
+    {
+       if(pow==1)
+       {
+        return n;
+       }
+       if(pow%2==0)
+       return power(n,pow/2)*power(n,pow/2);
+       else
+       return n*power(n,pow/2)*power(n,pow/2);
+    }//optimised approach
+       /*  if(pow==1)
+        {
+            return n;
+        }
+          return n*power(n,pow-1);
+    }  simple approach */
+    public static void main(String args[])
+    {
+
+      System.out.print(power(2,5));
+    }
+}