What is the method to avoid return random value in the end of the character array ?

Question

l have been experienced the '\0' and it dosn't work.

Answer 1

if i run your code, i get the output:"i use sololearnt"
the only error i saw was, that you wrote srtlen instead of strlen in the line:
t[srtlen(t)+1]='\0';

Answer 2

works for me, but your srtlen should be strlen

Answer 3

https://code.sololearn.com/cZIV83WCws9U/?ref=app

Answer 4

i didnt understand

Answer 5

thanks