Problem 57. Summing Digits within Text
Given a string with text and digits, add all the numbers together.
Examples:
Input str = '4 and 20 blackbirds baked in a pie' Output total is 24
Input str = '2 4 6 8 who do we appreciate?' Output total is 20
Solution Stats
Problem Comments
-
3 Comments
Jean-Marie Sainthillier
on 19 Jul 2012
Very nice !
Dariusz
on 3 Feb 2013
This problem shouldn't be named "Summing digits...." because it is the wrong approach. In the first example you sum numbers because 20 is not a digit. If it was - then it should be sum = 6.
Carl Witthoft
on 18 Nov 2015
What if there are decimals "I have $3.25 in 4 pockets" ? Should the answer be 7.25 or 32?
Solution Comments
Show commentsProblem Recent Solvers2502
Suggested Problems
-
Remove any row in which a NaN appears
8587 Solvers
-
841 Solvers
-
500 Solvers
-
681 Solvers
-
998 Solvers
More from this Author96
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!