Read two integers from the user

read -p "Enter the first integer: " a read -p "Enter the second integer: " b

Perform calculations

sum=((a - b)) prod=$((a * b))

Handle division by zero

if [ "((a / b)) else quot="Undefined (division by zero)" fi

Display results

echo "diff" echo "quot"

read X read Y echo [X - Y] echo [X / Y]

read X read Y

echo X + ((Y)) echo X * ((Y))

read -p 5 X read -p 2 Y

sum=((X-Y)) product=((X/Y))

echo "difference" echo "quotient"

read x read y echo ((x-y)) echo ((x/y))