Anybody knows when fopen("file.txt","r") is useful?

Answer 1

salam dadash, agha javab soal zir chi misheh :
char* p = "SoloLearn";
cout << *(p+5);
???

Answer 2

Salam ...mishe harfe 'e'...

Answer 3

It is useful when you have a file which you don't want to edit, just read and use it's contents.

Answer 4

it can be used to index data from files

Answer 5

damet garm ...

Answer 6

to read for example only The first line from a big file

Answer 7

when you open a file with read only previledges

Answer 8

To read a Particular File

Answer 9

It is useful when you want to only read the content of the file and nothing else.