euros.sh

#! /bin/bash

max=100
voices=(audrey sebastien thomas virginie)

while getopts n: OPT
do
  case $OPT in
    "n" ) max="$OPTARG"
  esac
done

n=$(( (RANDOM % $max) + 1 ))
v=$((RANDOM % ${#voices[*]}))

text="ça coûte $n euros."
while [ -z "$ans" ]
do
    say -v ${voices[$v]} $text
    echo -n "> "
    read ans
done

if [ $ans -eq $n ]
then
    echo ok
else
    echo $n
fi