Question

How to declare, initialize and print one-dimensional list (array) of integers in Python

Answer 1

arr = [2, 234, 48, 17, 98, 918, 800, 12237, 100, 28]

for j in range(len(arr)):
    print(arr[j])

'''
run:

2
234
48
17
98
918
800
12237
100
28

'''

 

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Answer 2

arr = [0] * 10

for i in range(10):
    arr[i] = i

for i in range(len(arr)):
    print(arr[i])

'''
run:

0
1
2
3
4
5
6
7
8
9

'''

 

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Answer 3

import array as arr
 
numbersarray = arr.array('i', [1, 7, 9, 2, 1, 0, 9])
 
for i in range(0, len(numbersarray)):
    print(numbersarray[i], end=" ")

 
   
   
'''
run:
    
1 7 9 2 1 0 9 
    
'''

 

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Answer 4

import numpy as np
 
arr = np.array([1, 7, 9, 2, 1, 0, 9, 3])
 
print(arr)
 
   
   
'''
run:
    
[1 7 9 2 1 0 9 3]
    
'''

 

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