Problem:
Question- Write a short program that is able to output all the permutations of the integers 1,2,3,4. There should be 4!=24 of them. The program should be general enough to be able to output the numbers 1 ....n.
Where the largest n would be 6. The permutations to be output should be stored in a two dimensional array of size 5000 by 6 . The row is the number,the column is the digit. in java
Write the code step by step and explain it.