(define ans 0) (define max 0) (define tmp 0) (define n (read)) (define l (list)) (let loop((i n)) (set! l (cons (read) l)) (if (> i 1) (loop (- i 1)))) (define (countnum ls num retnum) (if (pair? ls) (countnum (cdr ls) num (if (= (car ls) num) (+ retnum 1) retnum)) retnum)) (let loop((i 1)) (set! tmp (countnum l i 0)) (if (<= max tmp) (begin (set! ans i) (set! max tmp))) (if (< i 6) (loop (+ i 1)))) (display ans) (newline)