Programming:

1, write a program to automatically generate the dormitory a combination of name, please input from the keyboard and roommate's name, put all the name of the last word out and together, as a combination of dormitory, and then the output,
2, write a program, the realization of currency conversion, from the keyboard input dollar currency, converted into RMB currency and output, the results keep two decimal places, assuming that the exchange rate for dollars into RMB 6, 868,