# pyramide des âges

pda = [691165, 710534, 728579, 749270, 763228, 782484, 792558, 813001, 808393, 813680, 807548, 822302, 802674, 800480, 796320, 800560, 816021, 828193, 785471, 775524, 750885, 751084, 734838, 705808, 698780, 732693, 742199, 758458, 763258, 774435, 778738, 793507, 794025, 789604, 781093, 829365, 837426, 849108, 804184, 788264, 794640, 773344, 793019, 836502, 885498, 903921, 897885, 881680, 868783, 860664, 856564, 873805, 875149, 884018, 874390, 842410, 844453, 840074, 833430, 813824, 809540, 801271, 790864, 788149, 769877, 780203, 760764, 788609, 771267, 763386, 746205, 703078, 526166, 510477, 493523, 452195, 399640, 410887, 424148, 410734, 394185, 385845, 365057, 356869, 327225, 319458, 290749, 268489, 227255, 201758, 171893, 147011, 123524, 98697, 78283, 61359, 46186, 34225, 14599, 8401, 5174, 3135, 2297, 2281, 1208, 2160]

age_min = int(input("âge minimum (inclus) : "))
age_max = int(input("âge maximum (exclu) : "))
n = 0
for age in range(age_min, age_max):
    n += pda[age]
print("il y a", n, "personnes qui ont entre", \
      age_min, "et", age_max, "ans")