How to calculate and display electricity used in a month using fprintf?

2 vues (au cours des 30 derniers jours)
Spaceman
Spaceman le 23 Fév 2024
Modifié(e) : Spaceman le 8 Avr 2024
Given: A power company charges 6.6 cents per KWH of electricity.
Find: Write a script that prompts the user for the number of KWH's they used in a month. The script should then calculate the total elecericty charge for the month and display it in dollars, with 2 decimals.
...
I got it figured out :
n = input('How many kWh this month: ');
fprintf('Your charge for 200 kWh will be $%.2f\n', 0.066*n);

Réponse acceptée

Stephen23
Stephen23 le 23 Fév 2024
Modifié(e) : Stephen23 le 21 Mar 2024
Note that the assignment does not require that you also print the number of kWH, only the charge is required:
n = str2double(input('How many kWH this month: ','s'));
fprintf('Your charge will be $%.2f\n', 0.066*n)
  1 commentaire
Spaceman
Spaceman le 25 Fév 2024
Modifié(e) : Spaceman le 21 Mar 2024
Eureka! I overcomplicate everything when it comes to MATLAB for some reason. If you put this in an answer I can accept. :)

Connectez-vous pour commenter.

Plus de réponses (1)

Walter Roberson
Walter Roberson le 23 Fév 2024
KWH = input('How many KWH this month: ');
BILL = 0.066 * KWH;
fprintf('Your charge for %f KWH will be $%.2f\n', KWH, BILL)
  1 commentaire
Spaceman
Spaceman le 25 Fév 2024
Genius. Thank you for the time you took to write this out and help me.

Connectez-vous pour commenter.

Catégories

En savoir plus sur Programming dans Help Center et File Exchange

Tags

Produits


Version

R2023b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by