code:разделил программу на файлы

histogram.cpp

@@ -0,0 +1,41 @@
+#include "histogram.hpp"
+#include <vector>
+
+void find_minmax(std::vector<double> &numbers, double& min, double& max)
+{
+    min = numbers[0]; max = numbers[0];
+    for (double x : numbers)
+    {
+        if (max < x)
+            max = x;
+        if (min > x)
+            min = x;
+    }
+}
+
+std::vector<size_t> make_histogram(std::vector<double> numbers, size_t bin_count)
+{
+    double min, max;
+    find_minmax(numbers, min, max);
+    double bin_size = (max - min) / bin_count;
+    std::vector<size_t> bins(bin_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.hpp

@@ -0,0 +1,3 @@
+#include <vector>
+
+std::vector<size_t> make_histogram(std::vector<double> numbers, size_t bin_count);

lab_3.xcodeproj/project.pbxproj

@@ -8,6 +8,8 @@
 
 /* Begin PBXBuildFile section */
 		35EA3A982A2D54F400ED69F1 /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3A972A2D54F400ED69F1 /* main.cpp */; };
+		35EA3AA02A2D58E700ED69F1 /* histogram.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3A9E2A2D58E700ED69F1 /* histogram.cpp */; };
+		35EA3AA32A2D591600ED69F1 /* text.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 35EA3AA12A2D591600ED69F1 /* text.cpp */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -25,6 +27,10 @@
 /* Begin PBXFileReference section */
 		35EA3A942A2D54F400ED69F1 /* lab_3 */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = lab_3; sourceTree = BUILT_PRODUCTS_DIR; };
 		35EA3A972A2D54F400ED69F1 /* main.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = main.cpp; sourceTree = "<group>"; };
+		35EA3A9E2A2D58E700ED69F1 /* histogram.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = histogram.cpp; sourceTree = "<group>"; };
+		35EA3A9F2A2D58E700ED69F1 /* histogram.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = histogram.hpp; sourceTree = "<group>"; };
+		35EA3AA12A2D591600ED69F1 /* text.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = text.cpp; sourceTree = "<group>"; };
+		35EA3AA22A2D591600ED69F1 /* text.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = text.hpp; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -42,6 +48,10 @@
 			isa = PBXGroup;
 			children = (
 				35EA3A972A2D54F400ED69F1 /* main.cpp */,
+				35EA3AA12A2D591600ED69F1 /* text.cpp */,
+				35EA3AA22A2D591600ED69F1 /* text.hpp */,
+				35EA3A9E2A2D58E700ED69F1 /* histogram.cpp */,
+				35EA3A9F2A2D58E700ED69F1 /* histogram.hpp */,
 				35EA3A952A2D54F400ED69F1 /* Products */,
 			);
 			sourceTree = "<group>";
@@ -111,7 +121,9 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				35EA3AA02A2D58E700ED69F1 /* histogram.cpp in Sources */,
 				35EA3A982A2D54F400ED69F1 /* main.cpp in Sources */,
+				35EA3AA32A2D591600ED69F1 /* text.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

main.cpp

@@ -1,6 +1,8 @@
 #include <iostream>
 #include <vector>
 #include <ctime>
+#include "histogram.hpp"
+#include "text.hpp"
 
 using namespace std;
 
@@ -26,67 +28,6 @@ Input input_data()
     return in;
 }
 
-void find_minmax(vector<double> &numbers, double& min, double& max)
-{
-    min = numbers[0]; max = numbers[0];
-    for (double x : numbers)
-    {
-        if (max < x)
-            max = x;
-        if (min > x)
-            min = x;
-    }
-}
-
-vector<size_t> make_histogram(vector<double> numbers, size_t bin_count)
-{
-    double min, max;
-    find_minmax(numbers, min, max);
-    double bin_size = (max - min) / bin_count;
-    vector<size_t> bins(bin_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;
-}
-
-const size_t SCREEN_WIDTH = 80;
-const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-
-void show_histogram_text(std::vector<size_t> bins, size_t bin_count)
-{
-    double max_bin = *std::max_element(bins.begin(), bins.end());
-    for (size_t i = 0; i < bin_count; i++)
-    {
-        if (bins[i] < 100)
-            cout << " ";
-        if (bins[i] < 10)
-            cout << " ";
-        cout << bins[i] << "|";
-        size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin);
-        for (size_t j = 0; j < height; j++)
-        {
-            cout << "*";
-        }
-        cout << endl;
-    }
-}
-
 int main()
 {
     auto in = input_data();

text.cpp

@@ -0,0 +1,24 @@
+#include "text.hpp"
+#include <iostream>
+
+const size_t SCREEN_WIDTH = 80;
+const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+void show_histogram_text(std::vector<size_t> bins, size_t bin_count)
+{
+    double max_bin = *std::max_element(bins.begin(), bins.end());
+    for (size_t i = 0; i < bin_count; i++)
+    {
+        if (bins[i] < 100)
+            std::cout << " ";
+        if (bins[i] < 10)
+            std::cout << " ";
+        std::cout << bins[i] << "|";
+        size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin);
+        for (size_t j = 0; j < height; j++)
+        {
+            std::cout << "*";
+        }
+        std::cout << std::endl;
+    }
+}

text.hpp

@@ -0,0 +1,4 @@
+#include <vector>
+using namespace std;
+
+void show_histogram_text(vector<size_t> bins, size_t bin_count);