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Input a number and check digits are in ascending order or not using while loop in Python

while Loop - Question 13

In this question, we will see how to input a number and check if the digits are in ascending order or not in Python programming using while loop. To know more about while loop click on the while loop lesson.

Q13) Write a program in Python to input a number and check if the digits are in ascending order or not using while loop.

Program

td=0; ld=10; asc=0
n=int(input('Enter any number '))

while n>0:
    d=n%10
    if d<ld:
        ld=d
        asc=asc+1   # counting the digits present in the number in ascending order

    td=td+1         # counting the total number of digits
    n=n//10

if td==asc:
    print('All digits are in ascending order')
else:
    print('All digits are not in ascending order')

Output

Enter any number 1469
All digits are in ascending order
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