Shell script programming-compare two numbers

Shell script programming-compare two numbers

code show as below:

#!/bin/bash
# scriptname: ex4if.sh
#
echo -n "Please input x,y:"
read x y
echo "x=$x,y=$y"
if((x>y));then
	echo "x is larger than y"
elif((x=y));then
	echo "x is equal to y"
else
	echo "x is less than y"
fi