write a program in c++ to accept 3 digits octal number. the program checks the validity of each digit and prints one if is valid o otherwise of each digit​

go ahead give the other guy a brain list he deserves it

explanation:

answer; ( blue box );

i think its d if im not mistaken

which functions return a valid value without any arguments?

(-blank- and -blank- return a valid value without any arguments.)

1st -blank-

today

sqrt

count

2nd -blank-

round

now

sqrt