sumas.sh

echo "Cuantos datos?"
read N
M=N
while [ $N -gt 0 ]
do
	echo "Intro el dato $N:"
	read A$N
	N=`expr $N - 1`
done

suma=0
while [ $N -lt $M ]
do
	X=A$N
	suma=`expr $suma + $X`
done
echo "SUMA= " $suma