lab2OS

Ex de la lab2 OS
#ex1

/bin/bash
contor=$#  #fara spatiu!!! numarul de argumente cu care a fost apelat fisierul de comenzi curent
cmd=echo #cmd ia val stringului echo
while test $contor -gt 0 #while contor > 0
do
cmd="$cmd \$$contor"
contor=`expr $contor - 1`
done
eval $cmd


#--------------------------------------

#ex2

#!/bin/bash
var=`ls`
contor=1
for i IN $var
do
echo  "$contor $i"
contor=`expr $contor + 1`
done

#----------------------------------------

#ex3

#!/bin/bash
var=`ls $1`
contor=1
for i IN $var
do
echo  "$contor $i "
contor=`expr $contor + 1`
done