As part of LitDev's December Challenges, Nonki suggested this Happy Number challenge:
"Calculate happy numbers below 1000."
Read more about Happy Numbers.
Math Man wasted no time in contributing this program:
Math Man's Happy Number Checker (click to try it out!)
Here is what it looks like (just an image):
Now that's a poor, sad number! Bonus points to Math Man for a little humor. =^)
What do you think of the challenge?
- Tall Basic Ed