awk 'BEGIN{
for (i=1;i<6;i++){
for(j=5;j>i;j--)
printf " "
for(k=0;k<i;k++)
printf "* "
print ""
}
}'
awk 'BEGIN{
for (i=1;i<6;i++){
for(j=5;j>i;j--)
printf " "
for(k=0;k<i;k++)
printf "* "
print ""
}
}'