Java is not C

Java is not C.

I am not professinal in java. But I konw java is prowerful development language. She is easier to be learn than C. So many developer hand a view -java is more powerful than C. The most important is that java isnot restricted by the OS.

I have a great interesting in java. But a problem in java is not accepted. That is efficienfy. The similar codes , the cost of java is a lot more than C.

I must select one of them as my major. But which one should be selected. I am at sea. Maybe I will do best in both.