Code, build, wait wait wait, code complied with 13 errors.
M- What do you see?
H- I think whatever we have coded is special!
M- Why, 13 it is unlucky right?
H- Number 13 is the smallest prime number which can be expressed as the sum of the squares of two prime numbers i.e.
13 = 22 + 32
Where 2, 3, 13 are prime numbers. So it is special.