In terms of websites, there's a service called cloud flare which can prevent DDOS attacks in websites. Other applications you would have to look up. Hopefully this helps!
Wipe then off then spray them down then wipe off again
<span> 13,000 is the same as 1.3 x 10^4</span>
Typical examples of real-time systems include Air Traffic Control Systems, Networked Multimedia Systems, Command Control Systems etc.
Answer:
I'm just going to copy my pseudocode into an answer:
x = array()
i = 0
while (true)
j = input()
if j = "*" then break
x[i] = j
i++
print x.join(", ")
Explanation: