Lab 3:
The program of lab 3 prompts the user to put in a number and based on if the number is positive or negative, it will execute a formula based on its positivity or negativity.
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inputStr = raw_input (“Input a number: “)
number = int(inputStr)
if number < 0:
print “You entered a negative number”
else:
print “Positive”
while number > 0:
number%2 == 0,
print number,
number = number / 2
else:
print number,
number = number * 3 + 1
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