[백준/파이썬]1476번 날짜 계산

-코드

e, s, m = map(int, input().split())
e2 = s2 = m2 = 0
r = 0
while 1:
    e2 += 1
    s2 += 1
    m2 += 1
    r += 1
    if e2 == 16:
        e2 = 1
    if s2 == 29:
        s2 = 1
    if m2 == 20:
        m2 = 1
    if e == e2 and s == s2 and m == m2:
        print(r)
        break