Python Program to Count the Number of Digits in a Number

Python Program to Count the Number of Digits in a Number

This is a Python Program to count the number of digits in a number.

Problem Description

The program takes the number and prints the number of digits in the number.

Problem Solution

1.         Take the value of the integer and store in a variable.

2.         Using a while loop, get each digit of the number and increment the count each time a digit is obtained.

3.         Print the number of digits in the given integer.

4.         Exit.

Program/Source Code

Here is source code of the Python Program to count the number of digits in a number. The program output is also shown below.




n=int(input("Enter number:"))

count=0

while(n>0):

    count=count+1

    n=n//10

print("The number of digits in the number are:",count)

Runtime Test Cases

Case 1:

Enter number:123

The number of digits in the number are: 3

Case 2:

Enter number:1892

The number of digits in the number is: 4