Introduction - If you have any usage issues, please Google them yourself
Write a program in the command line module, loop prompts the user to enter an integer a value in the 10 more than the number of b (b = 10 a), as the index value of the array to access a one-dimensional array c (int ] c = {1,2,3}), on the screen to print out the value of c [B]. And capture the program may appear abnormal.