print "Hello World"
my_str = "Hello World"


result = (234 - 128)*0.923
#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 " + str(result)

my_list = [ 12, 141, 345, 51, 3, 958]
my_colleagues = ["andi", "adam", "franziska", "salim", "michi", "urs"]
print len(my_colleagues)

for x in my_colleagues:
    print x

print my_list
print my_list[0]
print my_str[3:]

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

print my_colleagues[3]

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