Python學習次日

#!/usr/bin/python

#

#file:test2.py

x = 100.0

print (int(x))

a = 21

b = 10

c = 10

c = a + b

print ("Line 1 - Value of c is ",c)

c = a - b

print ("Line 2 - Value of c is ",c)

c = a * b

print ("Line 3 - Value of c is ",c)

c = a / b

print ("Line 4 - Value of c is ",c)

c = a % b

print ("Line 5 - Value of c is ",c)

a = 2

b = 3

c = a**b

print ("Line 6 - Value of c is ",c)

a = 10

b = 5

c = a//b

print ("Line 7 Value of c is ",c)

# part two

a = 21

b = 10

c = 0

if( a == b ):

print ("Line 1 - a is equal to b")

else:

print ("Line 1 - a is not equal to b")

if( a != b ):

print ("Line 2 - a is not equal to b")

else: 

print ("Line a - a is equal to b ")

#if( a <> b ): #python3 syntax error

#print ("Line 3 - a is not equal to b")

#else:

# print ("Line 3 - a is equal to b ")

if( a > b ):

print ("Line 5 - a is greater than b")

else:

print ("Line 5 - a is not greater than b")

a = 5;

b = 20;

if( a <= b ):

print ("Line 6 - a is either less than or equal to b")

else:

print ("Line 6 - a is neither less than nor equal to b")

if( b >= a ):

print ("Line 7 - b is either greater than or equal to b")