I'm using the read command to read 3 inputs, namely num1, num2, and num3. I want to write a while loop that repeatedly asks for the correct number of inputs, which is 3.
Say I have this line:
read -p "Enter 3 numbers: " num1 num2 num3;
I want to write a while loop that repeatedly asks for input if the number of inputs entered is not equal to 3.
I don't know the...