A big plus#1966
At the site, in the results table of competitions held according to ACM (Association for Computing Machinery) rules, a correctly solved problem is marked with a plus. However, it is quite small. Print a big plus using stars.
One integer (1 \leq n \leq 100).
Print the corresponding large square "plus" made of dots and stars. See the examples for details.
Example 1
Example 2