You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
sicp-all-tasks/sicp/2_002e1

6 lines
302 B

Exercise 2.1: Define a better version of
make-rat that handles both positive and negative arguments.
Make-rat should normalize the sign so that if the rational number is
positive, both the numerator and denominator are positive, and if the rational
number is negative, only the numerator is negative.