def windchill( vel, temp):
   wc = 35.74 + .6215*temp - 35.75*(vel**.16) + .4275*temp*(vel**.16)
   return wc
 
 
def main():
    print (" __ __ __               Temperature \n")
    print ("Speed \n")
    print (" 1 -20 70 10 0 10 20 30 40 50 60 ")
 
 
 
 
    for x in range(5, 55, 5):
        print x
        for y in range (-20, 70, 10):
            chill = windchill(x,y)
            print str(int(chill)) + " ",
 
 
 
 
main()