build: 3. Разделение программы на файлы. Код разнесен на три файла, добавлены заголовочные файлы

histogram.cpp

@@ -0,0 +1,40 @@
+#include <vector>
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include "histogram.h"
+using namespace std;
+static void find_minmax(const vector<double>& numbers, double& min, double& max) {
+    min = numbers[0];
+    max = numbers[0];
+	for (double x : numbers){
+		if (x < min){
+			min = x;
+		}
+		else if (x > max){
+            max = x;
+		}
+	}
+}
+vector<size_t> make_histogram(const vector<double>& numbers, size_t& bin_count){
+    double min, max;
+	find_minmax(numbers, min, max);
+	vector<size_t> bins(bin_count);
+	double bin_size = (max - min) / bin_count;
+	size_t number_count;
+	for (size_t i = 0; i < numbers.size(); i++){
+		bool found = false;
+		for (size_t j = 0; (j < bin_count - 1) && !found; j++){
+			auto lo = min + j * bin_size;
+			auto hi = min + (j + 1) * bin_size;
+			if ((lo <= numbers[i]) && (numbers[i] < hi)){
+				bins[j]++;
+				found = true;
+			}
+		}
+		if (!found){
+			bins[bin_count - 1]++;
+		}
+	}
+    return bins;
+}

histogram.h

@@ -0,0 +1,7 @@
+#ifndef HISTOGRAM_H_INCLUDED
+#define HISTOGRAM_H_INCLUDED
+#include <vector>
+
+std::vector<size_t> make_histogram(const std::vector<double>& numbers, size_t& bin_count);
+
+#endif // HISTOGRAM_H_INCLUDED

main.cpp

@@ -2,6 +2,8 @@
 #include <math.h>
 #include <iostream>
 #include <conio.h>
+#include "histogram.h"
+#include "text.h"
 using namespace std;
 struct Input {
     vector<double> numbers;
@@ -19,80 +21,6 @@ input_data(){
 	cin >> in.bin_count;
 	return in;
 }
-void find_minmax(const vector<double>& numbers, double& min, double& max) {
-    min = numbers[0];
-    max = numbers[0];
-	for (double x : numbers){
-		if (x < min){
-			min = x;
-		}
-		else if (x > max){
-            max = x;
-		}
-	}
-}
-vector<size_t> make_histogram(const vector<double>& numbers, size_t& bin_count){
-    double min, max;
-	find_minmax(numbers, min, max);
-	vector<size_t> bins(bin_count);
-	double bin_size = (max - min) / bin_count;
-	size_t number_count;
-	for (size_t i = 0; i < numbers.size(); i++){
-		bool found = false;
-		for (size_t j = 0; (j < bin_count - 1) && !found; j++){
-			auto lo = min + j * bin_size;
-			auto hi = min + (j + 1) * bin_size;
-			if ((lo <= numbers[i]) && (numbers[i] < hi)){
-				bins[j]++;
-				found = true;
-			}
-		}
-		if (!found){
-			bins[bin_count - 1]++;
-		}
-	}
-    return bins;
-}
-void show_histogram_text(size_t& bin_count, vector<size_t>& bins){
-    vector<size_t> counts(bin_count);
-	for (size_t i = 0; i < bin_count; i++){
-		for (size_t j = 0; j < bins[i]; j++){
-			counts[i]++;
-		}
-	}
-	size_t max_count = counts[0];
-	for (size_t i=0; i<bin_count; i++){
-        if(counts[i]>max_count){
-            max_count = counts[i];
-        }
-	}
-	const size_t screen_width = 80;
-	const size_t max_asterisk = screen_width - 3 - 1;
-	vector<size_t> heights(bin_count);
-	size_t height;
-	for (size_t i=0; i<bin_count; i++){
-            if (max_count > 76){
-                height = (max_asterisk*(static_cast<double>(counts[i])/max_count));
-            }
-                else {
-                    height = counts[i];
-                }
-            heights[i] = height;
-	}
-        for (size_t i = 0; i < bin_count; i++){
-            if(bins[i]<100){
-                cout << " ";
-            }
-            if (bins[i]<10){
-                cout << " ";
-            }
-		cout << bins[i] << "|";
-		for (size_t j = 0; j < heights[i]; j++){
-			cout << "*";
-		}
-		cout << "\n";
-	}
-}
 int main(){
 	auto in = input_data();
 	auto bins = make_histogram(in.numbers, in.bin_count);

text.cpp

@@ -0,0 +1,46 @@
+#include <vector>
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include "text.h"
+using namespace std;
+void show_histogram_text(size_t& bin_count, vector<size_t>& bins){
+    vector<size_t> counts(bin_count);
+	for (size_t i = 0; i < bin_count; i++){
+		for (size_t j = 0; j < bins[i]; j++){
+			counts[i]++;
+		}
+	}
+	size_t max_count = counts[0];
+	for (size_t i=0; i<bin_count; i++){
+        if(counts[i]>max_count){
+            max_count = counts[i];
+        }
+	}
+	const size_t screen_width = 80;
+	const size_t max_asterisk = screen_width - 3 - 1;
+	vector<size_t> heights(bin_count);
+	size_t height;
+	for (size_t i=0; i<bin_count; i++){
+            if (max_count > 76){
+                height = (max_asterisk*(static_cast<double>(counts[i])/max_count));
+            }
+                else {
+                    height = counts[i];
+                }
+            heights[i] = height;
+	}
+        for (size_t i = 0; i < bin_count; i++){
+            if(bins[i]<100){
+                cout << " ";
+            }
+            if (bins[i]<10){
+                cout << " ";
+            }
+		cout << bins[i] << "|";
+		for (size_t j = 0; j < heights[i]; j++){
+			cout << "*";
+		}
+		cout << "\n";
+	}
+}

text.h

@@ -0,0 +1,7 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+#include <vector>
+
+void show_histogram_text(size_t& bin_count, std::vector<size_t>& bins);
+
+#endif // TEXT_H_INCLUDED