NG calc

lywb = input("Level you wanna be: ")
lya = input("Level you are now: ")

lml = lywb-lya
ltot = lml*1000
ldbt = ltot/10
print "It'll take you " +  str ( ldbt ) + " " + "days to achieve level " + str(lywb)
raw_input() #just to keep it open!