International Day of HappinessAs I type this it is the 20th March 2014, which means that it is the International Day of Happiness....
April Fools Day Reminder@Mats That is just mean. What did she do wrong to you?
Is 1 a square number?Also, it is worth stating that any prime number that can be represented as the sum of two squares ha...
Competition problemsThank you so much. I understand completely now.
Competition problemsI still do not understand how that works. If you don't mind, will you please provide working code th...