mega-sena.sh

   1 #!/bin/bash
   2 #
   3 # Mega-sena loterry
   4 #
   5 # Luiz Fernando N. Capitulino
   6 # <lcapitulino@gmail.com>
   7
   8 NUMBERS=""
   9 MAX_NUMS=6
  10
  11 megasena()
  12 {
  13         local max=$1
  14         local j=0
  15         local nr=0
  16
  17         for ((i = 0; i < max; )); do
  18                 nr=$(($RANDOM % 60))
  19                 for j in $NUMBER; do
  20                         if [ $nr -eq $j ]; then
  21                                 break
  22                         fi
  23                 done
  24
  25                 if [ $nr -ne $j ]; then
  26                         NUMBERS="$NUMBERS $nr"
  27                         ((i++))
  28                 fi
  29         done
  30 }
  31
  32 if [ $# -eq 1 ]; then
  33         if [ $1 -ge 6 -a $1 -le 15 ]; then
  34                 MAX_NUMS=$1
  35         fi
  36 fi
  37
  38 megasena $MAX_NUMS
  39 echo $NUMBERS