#!/bin/sh
a=$1; b=$2
if [ $a != 0 ]&&[ $b != 0 ]
then
k=`expr $a + $b`
echo "suma " $k
l=`expr $a - $b`
echo "roznica " $l
m=`expr $a \* $b`
echo "iloczyn " $m
n=`expr $a / $b`
echo "iloraz " $n
else
echo "Podaj 2 liczby w lini komend w formacie A B!"
fi
case
for
for
xargs
while
while