ex.7.3.c

#include <stdio.h>

int main (void)
{
	int ratingCounters[11], i, response;

	for ( i = 1; i <= 10; ++i )
		ratingCounters[i] = 0;

	printf ("Enter your responses\n");

	while ( 1 ) {
		scanf ("%i", &response);

		if ( response == 999 )
			break;
		else if ( response < 1 || response > 10 )
			printf ("Bad response: %i\n", response);
		else
			++ratingCounters[response];
	}

	printf ("\n\nRating    Number of Responses\n");
	printf ("------ --------------------\n");

	for ( i = 1; i <= 10; ++i )
		printf ("%4i%14i\n", i, ratingCounters[i]);

	return 0;
}