Always worry about having scientifi calculator??
Always search for calculator before exams??
If you have android no need to worry at all,hope you not loose your android..;)
Today I Will Give you...
want to compile c/c++ codes on the go?
Now no need to carry your laptop or sit in-front of pc any more.
Now you have power of android and with it comes c/c++ compiler for compiling your c/c++ codes...