ntimes

#!/bin/bash

successes=0
failures=0

for ((n=0; n < $1; n++)); do
  # run all arguments except for the count as new command
  "${@:2}"

  if [[ $? == 0 ]]; then
    # no need to say success, that should be more common
    successes=$[successes + 1]
  else
    failures=$[failures + 1]
    say -v Zarvox -r400 "failed"
  fi

  echo -e "\nSuccesses: $successes"
  echo -e "Failures: $failures\n"
done

sleep 1

if [[ 0 -eq $failures ]]; then
  say -v Alex -r200 "Success!"
else
  say -v Zarvox -r200 "At least some failed..."
fi