#Сы Юйхао, 1032255367,НКАбд-04-25,7.3.26, 19:58
#Дана матрица N×M. Вычислить среднее арифметическое каждого столбца.
n = int(input("Введите N: "))
m = int(input("Введите M: "))
matrix = []
for i in range(n):
    row = list(map(int, input().split()))
    matrix.append(row)
means = []
for j in range(m):
    s = 0
    for i in range(n):
        s += matrix[i][j]
    mean = s / n
    means.append(mean)
print(" ".join(map(str,means)))

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

Mwo0CjEgMiAzIDQKMyA0IDYgNwo1IDYgOCA5

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