cs-lab34/main.cpp

#include <vector>
#include <math.h>
#include <iostream>
#include <conio.h>
#include <fstream>
using namespace std;

const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;

int main() {
	size_t numbersCount;
	cerr << "Number count ==>"; cin >> numbersCount;
	vector<double> numbers(numbersCount);
	size_t binCount;
	bool running;
	int res;
	running =true;
	res = 0;
	size_t i, j, min, max;
	cerr << "Numbers ==>";
	for (i = 0; i < numbersCount; i++) {
		cin >> numbers[i];
	}

	while (running)
    {
	cerr << "Bin count ==>"; cin >> binCount;
	vector<size_t> bins(binCount);
	min = numbers[0];
	max = numbers[0];
	for (i = 1; i < numbersCount; i++) {
		if (min > numbers[i])
			min = numbers[i];
		if (max < numbers[i])
			max = numbers[i];
	}
	double binSize = (max - min) / (float) binCount;
	for (i = 0; i < numbersCount; i++) {
		bool found = false;
		for (j = 0; (j < binCount - 1) && !found; j++) {
			auto lo = min + j * binSize;
			auto hi = min + (j + 1) * binSize;
			if ((lo <= numbers[i]) && (numbers[i] < hi)) {
				bins[j]++;
				found = true;
			}
		}
		if (!found)
			bins[binCount - 1]++;
	}
	size_t max_count = 0;
	for (i = 0; i < binCount; i++) {
		if (max_count < bins[i])
			max_count = bins[i];
	}
	for (i = 0; i < binCount; i++) {
		if (bins[i] < 100)
			cout << " ";
		if (bins[i] < 10)
			cout << " ";
		cout << bins[i];
		cout << "|";
		size_t count = bins[i];
		size_t height = 76 * (static_cast<double>(count) / max_count);
		for (j = 0; j < bins[i]; j++){
			if (j < height) //3 ýòàï
				cout << "*";
			else
				break;
		}
		cout << endl;
	}
	cout << "R u satisfied?    " << "1)yeeeeeesss      2)nooooooooo" << endl;
	cin >> res;
	if (res == 1)
        running = false;
    }
	return 0;
}