Program for for-loop

echo "Can you see the following:"

for (( i=1; i<=5; i++ ))
do
for (( j=1; j<=i; j++ ))
do
echo -n "$i"
done
echo ""
done


echo "Can you see the following:"

for (( i=1; i<=5; i++ ))
do
for (( j=1; j<=i; j++ ))
do
echo -n "$j"
done
echo ""
done