Write nested for loops that will print to the screen a right-angle triangle
of *'s of a size s.

An example with s = 5.

*****
****
***
**
*

Solution:

for (int i = s; i >= 1; i--)
{
   for (int j = 1; j <= i; j++)
   {
      cout << "*";
   }
   cout << endl;
}

-or-

for (int i = 1; i <= s; i++)
{
   for (int j = s; j >= i; j--)
   {
      cout << "*";
   }
   cout << endl;
}