# liste L des notes sur 100 des candidats à un concours
L=[78, 39, 94, 36, 85, 28, 37, 22, 92, 15, 34, 59, 60, 58, 27, 72, 13, 27, 33, 49, 15, 73, 42, 31, 87, 56, 45, 43, 45, 23, 28, 70, 69, 80, 46, 52, 6, 38, 17, 20, 85, 9, 87, 86, 66, 16, 52, 79, 79, 12, 91, 92, 90, 52, 13, 15, 48, 57, 45, 12, 84, 18, 79, 57, 44, 81, 24, 34, 90, 33, 27, 46, 6, 61, 7, 41, 35, 49, 21, 11, 4, 16, 60, 43, 92, 86, 5, 32, 87, 87, 80, 16, 70, 66, 14, 67, 49, 21, 51, 58, 81, 82, 5, 7, 4, 37, 61, 30, 84, 72, 43, 41, 47, 66, 95, 29, 54, 22, 56, 50, 32, 32, 29, 38, 83, 43, 33, 32, 48, 88, 10, 52, 24, 68, 90, 37, 57, 27, 45, 19, 67, 83, 8, 69, 11, 83, 96, 50, 83, 67, 76, 38, 11, 53, 93, 56, 10, 41, 4, 51, 17, 45, 64, 78, 41, 51, 68, 47, 78, 7, 85, 17, 28, 11, 53, 21, 3, 48, 12, 65, 32, 66, 23, 31, 47, 7, 40, 26, 15, 79, 48, 29, 4, 81, 67, 12, 38, 95, 22, 89, 68, 76, 81, 31, 24, 69, 41, 69, 76, 57, 64, 87, 20, 94, 18, 50, 3, 48, 59, 9, 12, 12, 34, 78, 6, 34, 61, 9, 91, 30, 27, 13, 9, 73, 82, 13, 65, 61, 35, 25, 83, 74, 15, 71, 74, 80, 95, 9, 84, 8, 23, 25, 74, 31, 6, 85, 96, 19, 76, 77, 80, 42, 50, 60, 39, 81, 74, 71, 32, 80, 75, 37, 60, 36, 46, 88, 28, 13, 5, 5, 61, 81, 41, 35, 10, 22, 89, 76, 84, 97, 4, 47, 27, 89, 11, 57, 38, 57, 37, 54, 25, 83, 34, 27, 13, 17, 51, 81, 58, 11, 82, 48, 37, 22, 4, 45, 4, 15, 46, 86, 65, 77, 93, 83, 15, 10, 16, 76, 71, 58, 61, 63, 77, 60, 63, 29, 85, 38, 67, 36, 25, 48, 95, 81, 89, 20, 31, 45, 32, 78, 93, 58, 89, 15, 5, 70, 40, 66, 35, 91, 90, 56, 19, 62, 62, 53, 11, 70, 81, 61, 3, 41, 20, 39, 65, 18, 20, 27, 73, 86, 25, 33, 43, 78, 61, 79, 28, 94, 34, 54, 37, 78, 35, 9, 9, 92, 66, 26, 14, 90, 71, 57, 80, 44, 76, 90, 87, 93, 84, 20, 83, 16, 60, 21, 13, 36, 73, 5, 48, 50, 65, 85, 58, 15, 77, 75, 48, 60, 74, 46, 22, 43, 13, 10, 94, 96, 8, 27, 9, 55, 60, 79, 35, 67, 20, 19, 48, 62, 94, 23, 54, 68, 47, 18, 4, 82, 54, 5, 21, 27, 23, 96, 37, 50, 80, 46, 58, 85, 37, 3, 25, 36, 31, 47, 22, 37, 47, 57, 10, 10, 93, 23, 65, 92, 80, 53, 88, 57, 40, 61, 56, 24, 35, 50, 16, 75, 40, 44, 20, 13, 75, 24, 42, 71, 9, 3, 46, 21, 12, 28, 39, 4, 7, 82, 52, 49, 61, 14, 56, 87, 58, 54, 60, 85, 13, 96, 30, 22, 83, 79, 35, 73, 9, 24, 47, 35, 18, 78, 23, 19, 22, 55, 61, 62, 83, 86, 83, 5, 78, 50, 82, 9, 72, 22, 95, 62, 81, 92, 40, 45, 43, 37, 63, 94, 87, 30, 82, 72, 90, 77, 36, 91, 29, 82, 24, 26, 65, 95, 96, 18, 81, 7, 91, 50, 53, 59, 48, 75, 8, 52, 66, 44, 94, 10, 26, 27, 35, 78, 25, 76, 49, 16, 84, 41, 24, 50, 93, 97, 21, 81, 59, 5, 32, 23, 94, 60, 28, 60, 69, 8, 5, 22, 18]

# programme 1 : ce programme donne le nombre de candidats ayant une note supérieure ou égale à 80
compteur=0
for note in L:
    if ... :
        compteur=...
print(...)

# programme 2 : ce programme donne la note la plus basse au concours
min=L[0]
for note in L:
    if ... :
        min=...
print(...)

# programme 3 : ce programme permet de déterminer la moyenne des résultats des candidats au concours
somme=0
for note in L:
    somme=...
moyenne=...
print(...)