Reading input data in the console, not from arguments

tabledata/ex1.sh

@@ -4,6 +4,14 @@
 #numOfPeople=`cat $1 | grep $2 | wc -l`
 #echo "Num. of people from $2 is $numOfPeople"
 
+echo "Podaj plik z danymi"
+read inPlik
+echo "Podaj wiek"
+read inWiek
+echo "Podaj kraj"
+read inKraj
+
+
 # iterating line-by-line
 while read line
 do
@@ -15,11 +23,11 @@ country=`echo $line | cut -d " " -f 3`
 if [ $name != "#" ]
 then
 
-if [ $country = "$2" -a $age -ge $3 ]
+if [ $country = "$inKraj" -a $age -ge $inWiek ]
 then
 	echo "Person $name (from $country) is $age years old"
 fi
 
 fi
 
-done < $1
+done < $inPlik