isHappy = function(x)
    while true
        if x == 89 then return false
        sum = 0
        while x > 0
            sum = sum + (x % 10)^2
            x = floor(x / 10)
        end while
        if sum == 1 then return true
        x = sum
    end while
end function

found = []
i = 1
while found.len < 8
    if isHappy(i) then found.push i
    i = i + 1
end while
print "First 8 happy numbers: " + found