#include<stdlib.h>
#include<iostream>
#include<time.h>
#define SIZE 250
using namespace std;
int main() {
	const double ratings[] = { 2,3,3.5,4,4.5,5,5.5};
	int results[SIZE], stat[7] = {}, i;
	srand (time(NULL));
	for (i = 0; i < SIZE; i++)
		results[i] = rand() % 7; // drawing rating index
	for (i = 0; i < SIZE; i++)
		stat[results[i]]++;
	for (i = 0; i < 7; i++)
		cout << ratings[i] << "-" << stat[i] << endl;
	return 0;
}