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Python Program to find Sum of Digits
Photo Credit to CodeToFun
π Introduction
In the realm of programming, manipulating and extracting information from numbers is a common task. One such operation is finding the sum of the digits of a given number. This involves breaking down the number into its individual digits and adding them together.
In this tutorial, we will explore a Python program designed to find the sum of the digits of a given number.
π Example
Let's delve into the Python code that accomplishes this task.
# Function to find the sum of digits of a number
def sum_of_digits(number):
sum_result = 0
# Iterate through each digit of the number
while number != 0:
# Extract the last digit
digit = number % 10
# Add the digit to the sum
sum_result += digit
# Remove the last digit from the number
number //= 10
return sum_result
# Driver program
if __name__ == "__main__":
# Replace this value with the number you want to find the sum of digits for
number = 12345
# Call the function to find the sum of digits
result = sum_of_digits(number)
# Print the result
print(f"The sum of digits of {number} is: {result}")
π» Testing the Program
To test the program with different numbers, modify the value of number in the main program.
The sum of digits of 12345 is: 15
Run the script to find the sum of digits for the specified number.
π§ How the Program Works
- The program defines a function sum_of_digits that takes an integer number as input and returns the sum of its digits.
- Inside the function, it uses a while loop to iterate through each digit of the number.
- It extracts the last digit, adds it to the sum, and removes the last digit from the number.
- Inside the main program, replace the value of number with the desired number you want to find the sum of digits for.
- The program calls the sum_of_digits function and prints the result.
π§ Understanding the Concept of Sum of Digits
Before delving into the code, let's understand the concept of finding the sum of digits. It involves breaking down a number into its individual digits and adding them together.
π’ Optimizing the Program
While the provided program is effective, consider exploring and implementing alternative approaches or optimizations for finding the sum of digits.
Feel free to incorporate and modify this code as needed for your specific use case. Happy coding!
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