Linux febr.14.

a=if.sh.file ; nano $a; chmod 755 $a; ./$a
------------------------------------------------------------
#!/bin/bash
echo $0

if [ -z $1 ] && [ -z $2 ]
then
        echo -n  "Ievadiet pirmo paremtru"
        read x
else
        x=$1
fi

echo "ievadits $x"
--------------------------------------------------------------
#!/bin/bash
echo $0

if [ -z $1 ] && [ -z $2 ]
then
        echo -n  "Ievadiet pirmo paremtru"
        read x
else
        x=$1
fi

echo "ievadits $x"
----------------------------------------------------------------
#!/bin/bash
echo $0

function test {
        echo "Funkcija test: $1 + $2 = $(($1 + $2)) "
        sleep 1
}

test 1 2
test 3 4
test 7 88
-----------------------------------------------------------------
#!/bin/bash
echo $0

function magic {
        izd=$1
        nak=$(($izd + $izd + 1))
        nak_dev=$(($nak + 9))
        divdivi=$(($nak_dev / 2))
        res=$(($divdivi - $izd))
        echo "Funkcija: $res "
        sleep 1
}

magic 5
magic 4
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greep