Untitled

#!/bin/bash

read -p "Enter first number: " a
read -p "Enter second number: " b
read -p "Enter third number: " c

if [ $a -ge $b ] && [ $a -ge $c ]; then
  echo "Greatest number is: $a"
elif [ $b -ge $a ] && [ $b -ge $c ]; then
  echo "Greatest number is: $b"
else
  echo "Greatest number is: $c"
fi