import random
N = 4
M = 5
def get_row(column):
col = []
for i in range(0, column):
col.append(random.randint(-9, 9))
return col
def get_matrix(row, column):
matrix = []
for i in range(0, row):
matrix.append(get_row(column))
return matrix
def print_matrix(matrix):
i = 0
while i < len(matrix):
j = 0
row = matrix[i]
while j < len(row):
column = row[j]
print(column, end=' ')
j += 1
print()
i += 1
A = get_matrix(N, M)
print("Исходная матрица:")
print_matrix(A)
new_row = []
i = 0
while i < len(A):
j = 0
count_row_negative = 0
while j < len(A[i]):
is_negative = A[i][j] < 0
if is_negative:
count_row_negative += 1
if len(new_row) <= j:
new_row.append(1 if is_negative else 0)
else:
new_row[j] += 1 if is_negative else 0
j += 1
A[i].append(count_row_negative)
i += 1
A.append(new_row)
print("Модифицированная матрица:")
print_matrix(A)
