code: код программы ЛР1

lab01.cpp

@@ -0,0 +1,110 @@
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include <vector>
+using namespace std;
+
+
+int main()
+{
+	//ввод данных
+	size_t number_count;
+	cerr << "Enter number count: ";
+	cin >> number_count;
+
+	vector<double> numbers(number_count);
+	cerr << "Enter numbers: ";
+
+	for (size_t i = 0; i < number_count; i++)
+	{
+		cin >> numbers[i];
+	}
+
+	size_t bin_count;
+	cerr << "Enter bin count: ";
+	cin >> bin_count;
+
+	//расчет данных
+	double min = numbers[0];
+	double max = numbers[0];
+	for (double number : numbers)
+	{
+		if (number < min)
+		{
+			min = number;
+		}
+
+		if (number > max)
+		{
+			max = number;
+		}
+	}
+
+
+	vector<size_t> bins(bin_count, 0);
+	double bin_size = (max - min) / bin_count;
+
+	for (size_t i = 0; i < number_count; i++)
+	{
+		bool found = false;
+		for (size_t j = 0; j < (bin_count - 1) && !found; j++)
+		{
+			auto low = min + j * bin_size;
+			auto hight = min + (j + 1) * bin_size;
+
+			if ((low <= numbers[i]) && (numbers[i] < hight)) {
+				bins[j]++;
+				found = true;
+			}
+		}
+		if (!found) {
+			bins[bin_count - 1]++;
+		}
+	}
+
+	const size_t SCREEN_WIDTH = 80;
+	const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+	size_t max_bin = bins[0];
+	for (double bin : bins)
+	{
+		if (bin > max_bin)
+		{
+			max_bin = bin;
+		}
+	}
+
+	for (size_t bin : bins)
+	{
+		size_t height = bin;
+		// проверить масштабирование(пересчитать height)
+
+		if (max_bin > MAX_ASTERISK)
+		{
+			height = MAX_ASTERISK * (static_cast<double> (bin) / max_bin);
+		}
+
+
+		if (bin < 100) {
+			cout << " ";
+		}
+
+		if (bin < 10) {
+			cout << " ";
+		}
+
+		cout << bin << "|";
+
+
+		for (size_t i = 0; i < height; i++)
+		{
+			cout << "*";
+		}
+		cout << endl;
+
+	}
+
+
+	return 0;
+}
+