Write a Bash script that defines a function called multiply that takes two numbers as arguments and returns their product. This problem involves writing a Bash script that defines a function named "multiply()" t
Write a Bash script that defines a function named multiply that takes two numbers as arguments and prints their product. Code: #!/bin/bash # Define the multiply function multiply() { local num1=$1 local num2=$2 local product=$((num1 * num2)) echo "The product of $num1 and $num2...
Get the terminal size in lines and columns (from a script)This is handy when writing scripts in pure bash and stty/tput can’t be called.Example Function:get_term_size() { # Usage: get_term_size # (:;:) is a micro sleep to ensure the variables are # exported immediately. shopt -...
Get the terminal size in lines and columns (from a script)This is handy when writing scripts in pure bash and stty/tput can’t be called.Example Function:get_term_size() { # Usage: get_term_size # (:;:) is a micro sleep to ensure the variables are # exported immediately. shopt -...
Get the terminal size in lines and columns (from a script)This is handy when writing scripts in pure bash and stty/tput can’t be called.Example Function:get_term_size() { # Usage: get_term_size # (:;:) is a micro sleep to ensure the variables are # exported immediately. shopt -...
step,andthe??rcfileoptionchangesthefile,butrshd usuallydoesnotpasstheseoptionsontotheshellit invokes. If$SHELLOPTSexistsintheenvironmentatstartup, bashenablesthegivenoptions. INVOCATIONANDSTARTUP(continued) Wheninteractive,bashdisplaystheprimaryand
#Multiply two numbers ((result=n1*n2)) #Return the result of the multiplication return $result } #Call the function multiply_number #Print the returned value echo "The multiplication of $n1 and $n2 is $?" Output: The following output appears after executing the script for the input 5 and...
echo "3. MULTIPLY" echo "4. DIVIDE" echo "5. EXIT" read -p "Enter your choice: " answer #Terminate the loop if 5 is pressed if [ $answer -eq 5 ] then break #Add the numbers if 1 is pressed elif [ $answer -eq 1 ] then ((result=$num1+$num2)) #Subtract the numbers if...
multiply) calculate "*";; divide) calculate "/";; quit) break;; *) echo "Invalid option $REPLY";; esac done Output: 1) add 2) subtract 3) multiply 4) divide 5) quit Select the operation: 4 Enter the first number: 8 Enter the second number: 9 ...
The user is prompted to enter two numbers and it is stored in variables"X"and"Y". The user is prompted to enter the type of operation(add, subtract, multiply, divide) and stored in the variable"OPERATOR". In case statement the variable"OPERATOR"is evaluated and differentpatterns(+,-,x,...