Answer
code
Work Step by Step
# 11.10 (Largest rows and columns) Write a program that randomly fills in 0s and 1s into
# a 4*4 matrix, prints the matrix, and finds the rows and columns with the most
# 1s.
import random
def count_ones(lst):
count = 0
current_count = count
indx = []
for row in range(len(lst)):
for col in lst[row]:
if col == 1:
current_count += 1
if current_count > count:
indx.clear()
count = current_count
indx.append(row)
elif current_count == count:
indx.append(row)
current_count = 0
return indx
lst = []
for i in range(4):
lst.append([])
for j in range(4):
lst[i].append(random.randint(0, 1))
for r in lst:
for c in r:
print(c, end=" ")
print()
print("The largest row index:", count_ones(lst))
# transose matrix
lst = [[row[i] for row in lst] for i in range(len(lst[0]))]
print("The largest column index:", count_ones(lst))
