What will happen when you attempt to compile and run the code below, assuming that you enter the following sequence: 1 2 3<enter>?
Program will output:
A. 1 2 3
B. 1 2 3 3
C. 0x1 0x2 0x3
D. 0x1 0x2 0x3 0x3
E. program runs forever without output