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what the complexity of the code

P: 1
# Program to add two matrices using nested loop

X = [[12,7,3],
[4 ,5,6],
[7 ,8,9]]

Y = [[5,8,1],

result = [[0,0,0],

# iterate through rows
for i in range(len(X)):
# iterate through columns
for j in range(len(X[0])):
result[i][j] = X[i][j] + Y[i][j]

for r in result:
Nov 4 '18 #1
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1 Reply

P: 3
What's the question? The code runs fine if the 'for j..' and 'result[...' are indented one and two levels respectively. Also indent print(r) Did I miss the question being asked? Perhaps the loss of indenting was just from the paste onto the site? Cheers Nigel
Nov 13 '18 #2

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