(import (chicken io) srfi-1) (define (read-input #!optional (port (current-input-port))) (map string->number (read-lines port))) (define (part1 l) (count < l (cdr l))) (define (part2 l) (count < l (cdddr l))) (let ((in (read-input))) (print (part1 in)) (print (part2 in)))