shell调用自定义函数及传参

shell调用自定义函数及传参
#!/bin/bash
function LoopPrint()
{
count=0;
while [ $count -lt $1 ] ;
do
echo $count;
let ++count;
sleep 1;
done
return 0;
}
read -p "Please input the times of print you want: " n;

LoopPrint $n;