C5_2

#!/bin/bash
count() {
    if [ -f $1 ]
    then {
        echo "so dau cach: "
        egrep -o " " $1 | wc -l
        echo "so ky tu nguyen am: "
        egrep -o "[aeiouy]" $1 | wc -l
        echo "so dong"
        wc -l $1
    }
    else {
        echo 'file khong ton tai'
    }
    fi
}
echo 'nhap file: '
read file
count $file