var input = process.argv.slice(2);
var output = '';

function rollDice() {
  return Math.floor(Math.random() * Math.floor(6));
}

for (var i = 0; i < input[0]; i++){
  if (output != ''){
    output += ", ";
  }
  output += rollDice();
}


console.log("Rolled " + input[0] + " dice: " + output);