lol

while [ $Q1 = "0" ] ; do
  echo ""
  echo "The username which will be used to run blackbox on?"
  if [ $NOCOLOR = "0" ] ; then 
    echo -ne "\033[34m[\033[36m$USER\033[34m] \033[36m-> \033[37m$c" 
  else
    echo -n "[$TEST] -> $c"
  fi
  
  read cc; cc=`echo -n "$cc" | sed -e '/^\n/d'`

  if [ $cc ] ; then 
      Q1="$cc"
	  echo -n "$cc"
  else
    Q1="$USER"
	echo -n "$USER"
  fi
  COLOR "31"
done


result:

The username which will be used to run blackbox on?
[knor] ->
knor

(i want that \n gone.)