sum of integers from "1" to "n".

 ##sum of integers from '1' to 'n' without loop

n=int(input("enter a number:-"))
print(sum(list(range(1,n+1))))

"C:\Users\darul Haram\PycharmProjects\pythonProject2\venv\Scripts\python.exe" "C:/Users/darul Haram/PycharmProjects/pythonProject2/venv/Lib/sum ofn integers.py"
enter a number:-77777777
3024691336419753

Process finished with exit code 0


with loop:-

print ("with loop")
sum=0
for i in range(1,n+1):
    sum+=i   ##sum=sum+i
print(sum)

with loop
55

Process finished with exit code 0

Comments

Post a Comment

Popular posts from this blog

XAMPP, SQL BASIC COMMANDS

 Microsoft Windows [Version 10.0.19042.867] (c) 2020 Microsoft Corporation. All rights reserved. C:\Users\darul Haram>../.. '..' is not recognized as an internal or external command, operable program or batch file. C:\Users\darul Haram>cd../.. C:\>xampp 'xampp' is not recognized as an internal or external command, operable program or batch file. C:\>cd xampp C:\xampp>cd mysql C:\xampp\mysql>cd bin C:\xampp\mysql\bin>../ '..' is not recognized as an internal or external command, operable program or batch file. C:\xampp\mysql\bin>cd .// C:\xampp\mysql\bin>cd ../ C:\xampp\mysql> -u root -p -h localhost '-u' is not recognized as an internal or external command, operable program or batch file. C:\xampp\mysql>cd bin C:\xampp\mysql\bin>cd mysql The system cannot find the path specified. C:\xampp\mysql\bin>mysql -u root -p -h localhost Enter password: Welcome to the MariaDB monitor.  Commands end with ; or \g. Your MariaDB ...
Read more

The Minion Game Hackerrank Solution

Image
  Kevin and Stuart want to play the ' The Minion Game '. Game Rules Both players are given the same string,  . Both players have to make substrings using the letters of the string  . Stuart has to make words starting with  consonants . Kevin has to make words starting with  vowels . The game ends when both players have made all possible substrings. Scoring A player gets  +1  point for each occurrence of the substring in the string  . For Example : String   =  BANANA Kevin's vowel beginning word =  ANA Here,  ANA  occurs twice in  BANANA . Hence, Kevin will get  2  Points. For better understanding, see the image below: Your task is to determine the winner of the game and their score. Function Description Complete the  minion_game  in the editor below. minion_game  has the following parameters: string string:  the string to analyze Prints string:  the winner's name and score, sepa...
Read more

Arrays - DS | HackerRank Solutions

  An   array   is a type of data structure that stores elements of the same type in a contiguous block of memory. In an array,   , of size   , each memory location has some unique index,     (where   ), that can be referenced as     or   . Reverse an array of integers. Note:  If you've already solved our C++ domain's  Arrays Introduction  challenge, you may want to skip this. Example Return  . Function Description Complete the function  reverseArray  in the editor below. reverseArray  has the following parameter(s): int A[n] : the array to reverse Returns int[n] : the reversed array Input Format The first line contains an integer,  , the number of integers in  . The second line contains   space-separated integers that make up  . Constraints Sample Input 1 Copy Download Array: arr 1 4 3 2 4 1 4 3 2 Sample Output 1 2 3 4 1 ## Solutions:1-- import  math impor...
Read more