Hello, how can I randomly output two elements from the char array?

Question

https://code.sololearn.com/cdu7BMFDrOmB/?ref=app

Answer 1

Remove line 20 and change line 21 to:

cout << c[rand() % 7] << " ";

So that the loop should look like:

for(int i=0; i<2; i++) {
cout << c[rand() % 7] << " ";
}
Works for me.

Note that rand() is from C language and it is recommended to use the <random> library in C++.

Answer 2

It works at me too. Thanks.