write a function that prints a rating between zero and four stars. ratings can be half stars (two and a half for example). full stars should be represented by an asterisk (*) and half stars should be represented by a period (.)

programming

(NSString*)ratingFunction(int):rating{

int halfStars = rating - floor(rating);
int fullStars = floor(rating);
NSString *rateString;

while(fullStars > 0){
	rateString = [rateString stringByAppendingString:@"*";
	fullStars --;
}

if(halfStars != 0){
	rateString = [rateString stringByAppendingString:@".";
}

return rateString;

}