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Learning User Input with Natural Numbers @ Dcoder

By Lochard | As a newbie programmer | 25 Jul 2023

Problem: The numbers 1,2,3.. are known as Natural numbers. Calculate the sum of all the natural numbers from 1 to N, where N will be the input.

Input: A positive integer N

Output: Output will be sum of numbers from 1 to N

Constraints: 1<N<1000

Sample Input: 5

Sample Output: 

15

print(sum(range(1, int(input())+1)))

Resources

  1. https://code.dcoder.tech/challenges/algoyo/579e4cb26d9e33cb530bc837/learning-user-input-with-natural-numbers
Programming

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Lochard
Lochard

20240228 Arrived in the UK for about 2 week. All my fears persist. Some are even getting worse. https://github.com/locharp/asylum_diary/

As a newbie programmer
As a newbie programmer

Sharing entry level codes. My snippets on GitHub https://github.com/locharp/code-snippets

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