print"Hello World"
my_str = "dm2 macht spass"

result = (839.9+96) / (3 + 2)

# typecast operators
# zeichenkette string: str ()
# gleitkommazahl float: float ()
# ganzzahl integer: int ()

print float (int(result))
print "the result is " + str(result)
print "the message is " + my_str

my_list = [ 12, 18993, 34, 3, 1, 1324, 23]
my_colleagues = ["lea", "levi", "nici", "eli", "giovi", "egor"]
#print len(my_colleagues)

for x in my_colleagues:
    print x

print my_list
print my_str[3:]
print my_colleagues[1:]

i = 0
while (i < len(my_colleagues)):
    print my_colleagues [i]
    i = i+1

#i = 0
#while (i < len(my_colleagues))
#   print my_colleagues[i]
#   i = i+1

#print my_colleagues [0]
#print my_colleagues [1]
#print my_colleagues [2]
#print my_colleagues [3]
#print my_colleagues [4]
#print my_colleagues [5]
#print my_colleagues [6]