Correct is C, because in the method dele as "sb. delete (0, sb. length () );" you must pass the parameters to perform the deletion of the strings, the first parameter was position 0 and the end was the total size taking the letter of the last place.
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
v323rs
Highly Voted 3 years, 6 months agomuksa
Highly Voted 3 years, 7 months agoVicky_65
Most Recent 3 months, 2 weeks agoiSnover
9 months, 2 weeks agonesreenmhd123
2 years, 12 months ago