int cons = 0;
	 for(int i=0; i<sentence.length(); i++) {
		char currentLetter = sentence[i];
		currentLetter = toupper(currentLetter);
		switch(currentLetter) {
		case 'A':
		case 'E':
		case 'I':
		case 'O':
		case 'U':
		case ' ':
		case '.':
		case ',':
		case '?':
		case '!':
		case '-':


		default
			cons++:
   cout<<endl;
   break;
		}}
return cons;

}