Code:

while True:
a_str = raw_input("Please enter a number: ") #user typed input for a
b_str = raw_input("Please enter a 2nd number: ") #user typed input for b
a = int(a_str) #value of a
b = int(b_str) #value of b

#THIS IS THE PROCESSING STAGE

if a==0:
print "program end"
break
elif b==0:
print "Program end"
break
else:
my_sum = a + b

my_difference = a - b

my_product = a * b

my_quotient = a / b

my_remainder = a % b

#THIS IS THE OUTPUT STAGE

print "The sum of both numbers is: ", my_sum

print "The difference of both numbers is: ", my_difference

print "The product of both numbers is: ", my_product

print "The quotient of both numbers is: ", my_quotient

print "The remainder of both numbers is: ", my_remainder

if a>b :
print "The first value is greather than the second" + '\n'

elif a<b :
print"The second value is greather than the first" + '\n'

else:
print "Both values are the same" + '\n'