N Numbers Are Given in the Input. Read Them and Print Their Sum.

In this python tutorial, y'all volition learn about Python program to detect sum of n numbers and too we will cheque:

• Python program to observe sum of 3 numbers
• Python plan to find sum of due north numbers using for loop
• Python program to find sum of due north numbers using a function
• Python plan to find sum of n numbers using while loop
• python plan to detect sum of n numbers using recursion
• Python plan to observe sum of north even numbers
• Python program to observe sum of n odd numbers
• Python program to find sum of n prime numbers
• Python program to find sum of first due north numbers
• Python program to find sum of first northward even numbers
• Python programme to find sum of numbers in a list
• Python program to observe sum of numbers in a string
• Python program to discover sum of numbers in a file

Python program to find sum of three numbers

Now, nosotros tin see how to notice the sum of 3 numbers in python.

In this example, I have taken iii inputs. The int data type is used and the "+" operator is used to notice the sum of the three numbers.

Example:

          number1 = input('Enter outset number: ') number2 = input('Enter second number: ') number3 = input('Enter third number') sum = int(number1) + int(number2) + int(number3) impress(sum)        

Nosotros can encounter the sum of three inputs is 16 as the output. You can refer to the beneath screenshot for the output.

Python programme to find the sum of 3 numbers

This is how to find sum of 3 numbers in Python.

You may like to read, How to print factorial of a number in Python and How to summate simple involvement in Python.

Python plan to find sum of north numbers using for loop

Here, nosotros can how to find the sum of n numbers using for loop in python.

• In this example, I have taken an input. The int data blazon is used to sum just the integers.
• Here, we can take an initial value sum = 0. The for loop is used for iteration number + ane is used to increase the number up to the given input.
• The sum = sum + value is used to find the sum.
• To go the output, I have used print(sum).

Example:

          number = int(input("Enter the Number: ")) sum = 0 for value in range(i, number + 1):     sum = sum + value impress(sum)                  

We can see the sum of number till x is 55 as the output. Yous can refer to the beneath screenshot for the output.

Python plan to find the sum of n numbers using for loop

This is how to find sum of n numbers using for loop in Python.

You may similar Python For Loop with Examples

Python programme to find sum of north numbers using a function

Here, we can how to find the sum of n numbers using a office in python.

• In this example, I accept taken an input. The function is defined as def sum(n).
• The if status is used if the input is less than 1 it returns n itself, if the number is greater than ane the else status is executed and then north is added to sum(n-1).
• The print("The sum is: ", sum(num)) is used to get the output.

Example:

          num = int(input("Enter a number: ")) def sum(north):     if n <= 1:         return n     else:         return n + sum(due north-ane) print("The sum is: ", sum(num))        

As the input is 6. We can see the sum of numbers is 21 every bit the output. The below screenshot shows the output.

Python programme to find the sum of due north numbers using a function

This is how to find sum of north numbers using a function in Python.

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Python program to find sum of n numbers using while loop

Now, we can see how to notice sum of n numbers using while loop in python.

• In this example, I have taken an input. The if condition is used if the input is less than 0 then print("Enter a positive number") is displayed.
• If the number is greater than 0, else condition is executed if sum =0 the while condition is executed as a number is greater than 0.
• The sum += input is used to increase a value and input -= 1 is used to decrement a value.

Example:

          input = int(input("Enter a number: "))   if input < 0:      print("Enter a positive number")   else:      sum = 0      while(input > 0):          sum += input          input -= 1      print("The consequence is",sum)                  

The below screenshot shows the sum of numbers as the output.

python program to discover sum of due north numbers using while loop

The higher up code, we can use to observe sum of n numbers using while loop in Python.

Bank check out While loop in Python.

Python program to observe sum of n numbers using recursion

Here, nosotros can see how to find sum of n numbers using recursion in python.

• Python Recursion means calling the function itself.
• In this example, I have divers a office as def recursion(n).
• The if condition is used, if the number is less than 9 it should return the number itself.
• If the number is greater than or equal to 9 it returns n + recursion(n – 1).
• The print(recursion(n)) is used to get the output.

Case:

          def  recursion(n):  	if n <= 1:  		return north  	return n +  recursion(n - ane)  n = 9 print(recursion(northward))                  

The below screenshot show the sum of numbers upto nine as the output.

Python program to detect sum of n numbers using recursion

The above code we can apply to detect sum of n numbers using recursion in Python.

Python program to detect sum of n fifty-fifty numbers

At present, we can see how to detect sum of n even numbers in python

• In this example, I have taken an input. The initial value is set as total = 0
• The for loop is used for iteration. I accept used the range office().
• The if condition is used as number % 2 ==0 to become the even numbers.
• The print(number) is used to get the even numbers
• The total = total + number is used to find the sum of fifty-fifty numbers.

Example:

          Even = int(input("Enter the input")) total = 0 for number in range(i, Even+i):     if(number % 2 == 0):         print(number)         total = total + number print("The sum of even numbers", total)        

The sum of even numbers is the output. Yous tin can refer to the below screenshot for the output.

python plan to detect sum of due north fifty-fifty numbers

This is how to find sum of n even numbers in Python.

Python program to find sum of n odd numbers

Hither, we can encounter how to find the sum of n odd numbers in python

• In this example, I have taken an input. The initial value is set as full = 0.
• The for loop is used for iteration. I have used the range role.
• The if condition is used equally number % ii! =0 to get the odd numbers.
• The print(number) is used to get the odd numbers.
• The total = total + number is used to find the sum of odd numbers.

Case:

          Odd = int(input("Enter the input")) full = 0 for number in range(1, Odd+i):     if(number % 2!=0):         print(number)         full = total + number print("The sum of odd numbers", total)        

We tin can see the sum of odd numbers every bit the output. You lot can refer to the below screenshot for the output.

Python plan to notice the sum of north odd numbers

This code, we can use to find sum of n odd numbers in Python.

Python program to find sum of n prime numbers

Here, we can run into how to notice the sum of n prime numbers in python.

• In this example, I accept taken an input. The initial value is set every bit sum = 0.
• The for loop is used for iteration. The range function is used to specify the range limit between the numbers as (two, input + 1).
• The break loop is used to terminate the current loop and resumes the execution at the next argument.
• If condition is used to check the number is prime or not. The if i is not num the increment operator is used.
• To get the output, I have used print("The sum of prime number numbers upto", input, ":", sum).

Example:

          input = int(input("Enter a prime number number")) sum = 0 for num in range(2, input + ane):     i = 2     for i in range(2, num):         if (int(num % i) == 0):             i = num             interruption;     if i is non num:         sum += num print("The sum of prime numbers upto", input, ":", sum)        

Nosotros can see the sum of prime numbers with the given range as the output. You tin refer to the below screenshot for the output.

Python program to find the sum of due north prime number numbers

This is how to find sum of n prime numbers in Python.

You may like to read, Check if a number is a prime number Python.

Python program to observe sum of showtime n numbers

Here, we can see how to find the sum of outset due north number in python.

• In this example, I have taken input and the initial value is fix to 0 as sum = 0.
• The for loop is used for iteration the range role is used to find the sum between the given range of input.
• The input + ane is used for increase, to add the numbers I have used sum = sum + num.
• I have used print("Event of beginning n numbers ",sum) to get the output.

Example:

          input = int(input("Enter number")) sum = 0 for num in range(input + i):     sum = sum + num print("Result of first north numbers ",sum)        

The below screenshot shows the sum of first n numbers as the output.

Python program to find the sum of first north numbers

The above code we tin can employ to find sum of commencement northward numbers in Python.

Python plan to notice sum of first n fifty-fifty numbers

Now, nosotros can see how to notice the sum of first due north fifty-fifty numbers in python.

• In this example, I have taken an input the initial value is set to 0 every bit sum = 0.
• The range function is used to find the sum between the range of the numbers given past the user as the input.
• The if((i % 2) == 0) is used to cheque the given number is even number.
• If the number is fifty-fifty then sum = sum + i is used to add the numbers.

Example:

          input = int(input("Enter the input ")) sum = 0 for i in range(1, input + one):     if((i % ii) == 0):         sum = sum + i print("Sum of even numbers from 1 to", input, "is :", sum)        

The below screenshot shows the sum of fifty-fifty numbers as the output.

Python program to find the sum of start n even numbers

The above code we can utilise to find sum of kickoff north even numbers in Python.

Python program to detect sum of numbers in a list

Now, we tin can run into how to observe the sum of numbers in a list in python

• In this example, I have taken an initial value every bit 0.
• The list is assigned every bit list = [1, 4, 2, 3, seven]. The for loop is used for iteration
• The sum = sum + list[ele] is used to find the sum of numbers from the list.
• I take used print("Sum of elements in list: ", sum) to get the output.

Example:

          sum = 0 list = [i, 4, 2, 3, vii]  for ele in range(0, len(list)): 	sum = sum + list[ele] print("Sum of elements in list: ", sum)        

We can the sum of numbers from the list is 17 as the output. You can refer to the beneath screenshot for the output.

Python program to find the sum of numbers in a list

This is the Python programme to discover sum of numbers in a list.

Python program to find sum of numbers in a cord

At present, we tin can meet how to find the sum of numbers in the cord in python

• In this instance, I have taken input The initial value is set up to 0 as sum = 0.
• The for loop is used for iteration the if condition is used and the .isnumeric() method is used to take input as alphanumeric numbers.
• The sum+int(i), here int is used only to add the numbers from the alphanumeric string.
• I accept used print(sum) to become the output.

Example:

          cord = input("Enter the Cord: ") sum = 0 for i in string:     if( i.isnumeric() ):         sum = sum+int(i) impress(sum)        

In the below screenshot we can come across the input every bit 1a2b34, the sum of numbers is 10 every bit the output.

Python programme to find the sum of numbers in a string

This is the lawmaking to find sum of numbers in a string in Python.

Python program to notice sum of numbers in a file

Now, we can see how to discover the sum of numbers in a file in python

• In this example, I take opened a file as number which contains numbers in it. The number.txt is the proper noun of the file.
• The file.readlines() is used to read the numbers from the file.
• The for loop is used for iteration, The .isdidgits() is used to check the graphic symbol from the file is a digit.
• The int(i) is used to add together only if the digit is present in the file.
• I accept used print("The sum is:", sum) to get the output.

Example:

          file = open up('number.txt', 'r')  content = file.readlines()  sum = 0 for line in content:  	for i in line:  		if i.isdigit() == True:  			sum += int(i)  print("The sum is:", sum)                  

The beneath screenshot shows the content of the file.

observe sum of numbers in a file in python

The numbers from the file is added and the output is 22. You can refer to the below screenshot for the output.

Python program to find the sum of numbers in a file

The above code, we can utilise to find sum of numbers in a file in Python.

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In this Python tutorial, nosotros have learned about thePython program to discover the sum of numbers. Besides, we covered these beneath topics:

• Python program to find the sum of 3 numbers
• Python plan to discover the sum of n numbers using for loop
• Python program to notice the sum of n numbers using a part
• Python program to find the sum of n numbers using while loop
• python program to observe the sum of n numbers using recursion
• Python program to find the sum of n fifty-fifty numbers
• Python program to discover the sum of n odd numbers
• Python program to find the sum of due north prime numbers
• Python program to find the sum of first n numbers
• Python program to find the sum of beginning northward even numbers
• Python plan to detect the sum of numbers in a list
• Python programme to find the sum of numbers in a cord
• Python plan to find the sum of numbers in a file

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