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>>> import random
>>> M,N = 5,6
>>> matrix = [[random.randrange(0,10) for y in range(M)] for x in range(N)]
>>> matrix
[[0, 3, 1, 3, 5], [5, 8, 8, 0, 5], [8, 9, 8, 5, 2], [7, 7, 3, 9, 9], [0, 1, 1, 3, 8], [5, 1, 1, 4, 6]]
>>> for im in range(N):
... print matrix[im]
...
[0, 3, 1, 3, 5]
[5, 8, 8, 0, 5]
[8, 9, 8, 5, 2]
[7, 7, 3, 9, 9]
[0, 1, 1, 3, 8]
[5, 1, 1, 4, 6]
>>> def find_max(m):
... max_sum = 0
... index = -1
... for x in range(N):
... if sum(m[x])>max_sum:
... max_sum=sum(m[x])
... index=x
... return max_sum, index
...
>>> find_max(matrix)
(35, 3)
>>> max_value,index = find_max(matrix)
>>> matrix.remove(matrix[index])
>>> for im in range(N):
... print matrix[im]
...
[0, 3, 1, 3, 5]
[5, 8, 8, 0, 5]
[8, 9, 8, 5, 2]
[0, 1, 1, 3, 8]
[5, 1, 1, 4, 6]
import random
class Matrix:
def __init__(self, row, col):
self.n = row
self.matrix = [[random.randrange(0, 10) for a in range(col)] for b in range(row)]
def print(self):
matrix = self.matrix
for im in range(len(matrix)):
print(matrix[im])
def find_max(self):
max_sum = 0
n = self.n
m = self.matrix
index = -1
for x in range(n):
if sum(m[x]) > max_sum:
max_sum = sum(m[x])
index = x
print("максимум: %s, индекс: %s" % (max_sum, index))
return max_sum, index
def remove_max_row(self):
matrix = self.matrix
n = self.n
max_value, index = self.find_max()
matrix.remove(matrix[index])
for im in range(n-1):
print(matrix[im])
Matrix(5, 5).print()
print('-'*100)
Matrix(5, 5).find_max()
print('='*100)
Matrix(5, 5).remove_max_row()
