program to find sum till n natural numbers in python
#sum of natural number till n.
n=int(input('no. :'))
gross=0
no=0
while no < n:
no+=1
gross+=no
print('no.', no ,'sum of n', gross)
print('no.',n,'total',gross)program to find sum till n natural numbers in python
#sum of natural number till n.
n=int(input('no. :'))
gross=0
no=0
while no < n:
no+=1
gross+=no
print('no.', no ,'sum of n', gross)
print('no.',n,'total',gross)python program to find sum of digits of a number using while loop
# Write a Program to display sum of all digits of a given
# Number N by user
n = int(input('Enter a number : '))
sum=0
while(n>0):
rem = n%10
sum = sum+rem
n = n//10
print('reversed no. is : ',int(sum))Copyright © 2021 Codeinu
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