Contents

  1. birthyear.py
  2. evenorodd.py

birthyear.py 1/2

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# This program calculates your birthyear, 
# given your age and the current year.
# Sara Sprenkle

print("This program determines your birth year")
print("given your age and current year")
print()

age = eval(input("Enter your age: "))

if age > 120:
    print("Don't be ridiculous, you can't be that old.")
else:
    currentYear = eval(input("Enter the current year: "))
    birthyear = currentYear - age
    print()
    print("You were either born in", birthyear, end=' ')
    print("or", birthyear-1)
print("Thank you.  Come again.")


evenorodd.py 2/2

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# This program determines whether a number is even or odd
# Sara Sprenkle

x = eval(input("Enter a number: "))

remainder = x%2

if remainder == 0:
    print(x, "is even")

if remainder == 1:
	print(x, "is odd")
    
# alternatively, we *should* use an "else" statement
# instead of the second if statement because it is more efficient.
# In this case, we are only doing one check of a condition.
# If the condition is false, then execute the else.

if remainder == 0:
    print(x, "is even")
else:
    print(x, "is odd")

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