This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
I could think of a problem only in line 5. But that too when I tried, there was no error and i could see .1e1d is taken as (.1 * pow(10,1)) = 1.0. Similarly, .1e2d is treated as (.1 * pow(10, 2)) = 10.0.