# save a constant as N1
# save a 2nd constant as N2
# add the two numbers and save as Sum
N1 = 11
N2 = 22
Sum = N1 + N2
print ("The Sum is", Sum)
# input a number from console and save it as N1
# input a 2nd number and save as N2
# add the two numbers and save as Sum
N1 = input()
N2 = input()
Sum = N1 + N2
print ("The Sum is", Sum)
# - an improved version
# provide prompt string before inputing numbers as N1 and N2
# provide a formatting string to produce better output
N1 = input("Enter the 1st Number (N1) ")
N2 = input("Enter the 2nd Number (N2) ")
print ("Ready to add the two numbers...")
Sum = N1 + N2
print ("Done...")
print ("The Sum is %d" % Sum)