Computing statistics with percent how many people comes from a given country

tabledata/ex1.sh

@@ -11,6 +11,8 @@ read inWiek
 echo "Podaj kraj"
 read inKraj
 
+ile=0
+wszyscy=0
 
 # iterating line-by-line
 while read line
@@ -23,11 +25,17 @@ country=`echo $line | cut -d " " -f 3`
 if [ $name != "#" ]
 then
 
+wszyscy=$((wszyscy+1))
+
 if [ $country = "$inKraj" -a $age -ge $inWiek ]
 then
+	ile=$((ile+1))
 	echo "Person $name (from $country) is $age years old"
 fi
 
 fi
 
 done < $inPlik
+
+#echo "There is $ile people from $inKraj (from all $wszyscy people)"
+echo "There is `echo "scale=2; $ile/$wszyscy*100.0" | bc -l`% people from $inKraj"