Calculate the sum of all the characters

[mara]

@pooja,

It looks like you've got two threads going with the same problem. Please restrict it to one.

How to make function which can read an argument without any gap or comma?

Yes i am using sum for this purpose only, i just want your help to tell me how can i make a program for ABCDEF type of input or argument without any gap or commas. I want to make an argument in string not in character, so please guid me in this. Thankyou

Please see our site guidelines here:
https://forum.posit.co/guidelines#keep-tidy