Problem 28. Counting Money

Created by Cody Team

Solve Later

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99.

Example:

 Input a = {'$12,001.87','$0.04','$12,003,887.55','$0.32'};
 Output b is 12015889.78

Solve

Solution Stats

4480 Solutions
1935 Solvers

Last Solution submitted on Dec 06, 2019

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Alan Mackay on 6 Jul 2012

The test to see if this is correct doesn't work. If you just code 'b = 0' then it is always correct!

Ajay Pattassery on 15 Mar 2019

This is really cool problem.

Solution Comments

Solution 1801297

2 Comments

2 Comments

Harley Butler on 30 Apr 2019

I get the correct answers for this, but the website refuses to tell me it is correct. Fix this dumb stuff.

Santosh Kasula on 1 May 2019

@Harley, MATLAB functions are case sensitive. Did you try lowercase sum?

Solution 1622966

1 Comment

1 Comment

dymaxwell on 6 Sep 2018

In fact this problem can be solved by only using sscanf and str2num.

Solution 1201802

2 Comments

2 Comments

Ahmed Abdelbasit on 31 May 2017

one of the hardest problems I've ever faced

Srishti Saha on 1 Apr 2018

enjoyed solving this

Solution 112422

3 Comments

3 Comments

Cris Luengo on 14 Jul 2012

Hehe, improving on a cheat solution is always fun!

Slobodan Ilic on 20 Nov 2012

Nice one :)

Ned Gulley on 20 Nov 2012

Cute. Fixed the test suite.

Solution 107377

2 Comments

2 Comments

Alan Mackay on 6 Jul 2012

The test for this problem is wrong!

Cris Luengo on 14 Jul 2012

Well, that was disappointing!

Problem Recent Solvers1935

Problem Tags

regexp strings

Problem 28. Counting Money

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers1935

Suggested Problems

More from this Author95

Problem Tags

Problem 28. Counting Money

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers1935

Suggested Problems

More from this Author95

Problem Tags

Players