Null-Terminated string

Question

Which of the following are null-terminated string?

char *str1 = \"This is a string.\";
char *str2 = \"This is a string.\\0\";
char str3[] = \"This is a strin         


        

Answer 1

Don't use char*s="hi" in case you want to do something with the string like modifying it or even if you want to concatenate something to it because here stringhiis in read only section of the memory and your program can crash