arruda · December 6, 2012 21:45
diff --git a/awk_primo.awk b/awk_primo.awk
 {num=$1
 for (div = 2; div*div <= num; div++)
  if (num % div == 0)
    break
  if (num % div == 0)
    printf "%d nao eh primo\n", num
  else
    printf "%d eh primo\n",num}
diff --git a/usando b/usando
 echo 5 | awk -f awk_primo
	{num=$1
	for (div = 2; div*div <= num; div++)
	if (num % div == 0)
	break
	if (num % div == 0)
	printf "%d nao eh primo\n", num
	else
	printf "%d eh primo\n",num}