Please note, this is a STATIC archive of website www.w3resource.com from 19 Jul 2022, cach3.com does not collect or store any user information, there is no "phishing" involved.
w3resource

Python: Find a string consisting of the non-negative integers up to n inclusive

Python Programming Puzzles: Exercise-17 with Solution

Write a Python program to create string consisting of the non-negative integers up to n inclusive.

Input:
4
Output:
0 1 2 3 4

Input:
15
Output:
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Pictorial Presentation:

Python: Find a string consisting of the non-negative integers up to n inclusive.

Sample Solution-1:

Python Code:

def test(n):
    return ' '.join(map(str,range(n+1)))
n = 4
print("Non-negative integer:")
print(n)
print("Non-negative integers up to n inclusive:")
print(test(n))
n = 15
print("\nNon-negative integer:")
print(n)
print("Non-negative integers up to n inclusive:")
print(test(n)) 

Sample Output:

Non-negative integer:
4
Non-negative integers up to n inclusive:
0 1 2 3 4

Non-negative integer:
15
Non-negative integers up to n inclusive:
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Flowchart:

Flowchart: Python - Find a string consisting of the non-negative integers up to n inclusive.

Visualize Python code execution:

The following tool visualize what the computer is doing step-by-step as it executes the said program:


Sample Solution-2:

Python Code:

def test(n):
    return ' '.join(str(i) for i in range(n + 1))
n = 4
print("Non-negative integer:")
print(n)
print("Non-negative integers up to n inclusive:")
print(test(n))
n = 15
print("\nNon-negative integer:")
print(n)
print("Non-negative integers up to n inclusive:")
print(test(n))

Sample Output:

Non-negative integer:
4
Non-negative integers up to n inclusive:
0 1 2 3 4

Non-negative integer:
15
Non-negative integers up to n inclusive:
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Flowchart:

Flowchart: Python - Find a string consisting of the non-negative integers up to n inclusive.

Visualize Python code execution:

The following tool visualize what the computer is doing step-by-step as it executes the said program:


Python Code Editor :

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Find the strings in a list containing a given substring.
Next: Find the indices of all occurrences of target in the uneven matrix.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Python: Tips of the Day

Find current directory and file's directory:

To get the full path to the directory a Python file is contained in, write this in that file:

import os 
dir_path = os.path.dirname(os.path.realpath(__file__))

(Note that the incantation above won't work if you've already used os.chdir() to change your current working directory, since the value of the __file__ constant is relative to the current working directory and is not changed by an os.chdir() call.)

To get the current working directory use

import os
cwd = os.getcwd()

Documentation references for the modules, constants and functions used above:

  • The os and os.path modules.
  • The __file__ constant
  • os.path.realpath(path) (returns "the canonical path of the specified filename, eliminating any symbolic links encountered in the path")
  • os.path.dirname(path) (returns "the directory name of pathname path")
  • os.getcwd() (returns "a string representing the current working directory")
  • os.chdir(path) ("change the current working directory to path")

Ref: https://bit.ly/3fy0R6m