Write a script that will read in two numbers and test if they are equal $($use the structure if$).$

$3.$ Write a script that will read input from the keyboard and test if it is a single, double, or triple$-$character string. If more than three characters return the message "You entered more than $3$ characters!" $($use the structure if$).$

$4.$ Write a script that checks if the inputted string from the keyboard contains the character $"$v$"$ and if it does display how many times. in linux