Box in Box Problem - C / C++ / Java Programming

Idea is to take a number as input and print a pattern of boxes If input is 2, two boxes are to be printed - one inside the other Smallest box will be of size 3*3, the next bigger box will be 5*5, the next one will be 7*7, so on and so forth For input 1, then draw a box of dimensions 3*3 For input 2, outer box will be 5*5, inner will be 3*3 For input 3, outer box will be 7*7, with 2 more inner boxes So for n, outermost box will be n*2 +1 in size, with (n-1) inner boxes Input Format: First line of input contains a number N Output Format: Print N nested boxes Constraints: 0 < N < 25