Python 3 Program To Find The Sum of An Array

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python 3 program to find the sum of array

In this tutorial, you will learn a simple Python program to find the sum of an array. To understand this Python program, you should have an understanding of the following concepts:

We can do this by 2 methods. First, we can calculate the sum of all the elements in the array without using functions. Secondly, we can create a function to add all the elements of an array and then print the sum by calling that function.

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Let’s see how we can do this by these 2 methods.

Python 3 Program To Find Sum of Array Without Function

Source Code:

Age = [10, 12, 13]       #Inputting Array values. 
theSum = 0               #Definig variable to store the sum of array. 
for i in Age:            #For loop to iterate through the array
 theSum = theSum + i     #Adding array elements. 

print(theSum)            #Outputting the sum of array elements.

Output

output of python program to find sum of array

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Python 3 Program To Find Sum of Array Using Function

Source code:

Age = [10, 12, 13]
def sumArray():
    addition = 0
    for i in Age:
        addition = addition + i
    print(addition)
sumArray()

Output

python program to find sum of array with function

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