what to do now if i wanted to remove specefic character from s string ?

Question

https://code.sololearn.com/cGIxL9sKW3LE/?ref=app
an example would be nice

Answer 1

Check this edited code which removes everything except cap's letters. you can change it to accept or avoid other ASCII also.
Hope help full.
https://code.sololearn.com/cS8ploMplotw/?ref=app

Answer 2

https://www.sololearn.com/discuss/212413/?ref=app

Answer 3

Samsil Arefeen what to do with my code?

Answer 4

.I don't know about much string .I use char array for that but can do like that
https://code.sololearn.com/cCJ4PM1QUe3z/?ref=app
you don't have to use another string.

Answer 5

Samsil Arefeen that actually helps. but what if i wanted to remove a whole bunch of specefic characteres?

Answer 6

I modified my code please have a look and don't forget to give a '\0'in the last of char arr. Otherwise strlen function won't work.

Answer 7

write the specific charter in the char arr.

Answer 8

Samsil Arefeen can we use ascii in here ? lets say we want to only use letters which ascii value is 065-122.

Answer 9

yes of course.

Answer 10

can u give me an example?.I started a few months ago. after completing c++ course, i started try to do challenges and found out i dont know most other thing. there is no good video in youtube about this concept either.

Answer 11

https://code.sololearn.com/c0J0Y6uxYYQz/?ref=app
example with char array.

Answer 12

Samsil Arefeen thanks. that helps. but what is strln? anyway need to do more research on web. but enough for today

Answer 13

strlen()is a function that measures the length of the array

Answer 14

mean string

Answer 15

naresh thanks but what is this variable named size_t?

Answer 16

Zihan Sabah size_t is unsigned long which is also a primitive data type.

Answer 17

naresh also
newstr.push_back(str[i])
in this line what did u do?

Answer 18

Zihan Sabah push_back is a member function of string class here, where newstr.push_back(char) which append / adds that particular character to the end of the string every time this function called.

Answer 19

@naresh thanks

Answer 20

Just write it again and it will show the last string which you wrote