Difference Between Two Numbers in Bash

  In this article will discuss how to write a bash program to ask the user to give two numbers and then the program will compute the difference between two number being given by the user.

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Program Listing

printf "\n\n"

printf "\tDifference Between Two Numbers in Bash"

printf  "\n\n"

printf  "\tGive First Number : "

read num1

printf  "\tGive Second Number : "

read num2

printf "\n"

difference=$(( $num1 - $num2 ))

printf "\tThe difference between $num1 and $num2 is $difference."

printf  "\n\n"