work: сохранение проекта

main.cpp

@@ -3,43 +3,63 @@
 
 using namespace std;
 
-int main()
-{
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+struct Input {
+    vector<double> numbers;
     size_t bin_count{};
     size_t number_count{};
     size_t max_count{};
+};
 
+Input
+input_data() {
+    Input in;
     cerr << "Enter number count: ";
-    cin >> number_count;
-    vector<double> numbers(number_count);
-    for (size_t i = 0; i < number_count; i++) {
-        cin >> numbers[i];
-    cerr << "Enter bin count: ";
-    cin >> bin_count;
-    max_count = 0;
+    cin >> in.number_count;
+
+
+    vector<double> numbers(in.number_count);
+    in.numbers.resize(in.number_count);
+    for (size_t i = 0; i < in.number_count; i++) {
+        cin >> in.numbers[i];
     }
-    size_t mn = numbers[0];
-    size_t
-    mx = numbers[0];
+
+    size_t bin_count;
+    cerr << "Enter bin count: ";
+    cin >> in.bin_count;
+
+    size_t max_count;
+    in.max_count = 0;
+    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 < mn){
-            mn = x;
+        if (x < min){
+            min = x;
         }
-        else if (x > mx){
-            mx = x;
+        else if (x > max){
+            max = x;
         }
     }
-    double bin_size = (mx - mn) / bin_count;
+}
+
+vector <size_t>
+make_histogram(const vector<double>& numbers, size_t & bin_count, size_t & number_count, size_t & max_count) {
+    double min, max;
+    find_minmax(numbers, min, max);
+    double bin_size = (max - min) / bin_count;
     vector<size_t> bins(bin_count);
     max_count = bins[0];
     for (size_t i = 0; i < number_count; i++){
         bool found = false;
         for (size_t j = 0; (j < bin_count - 1) && !found; j++){
-            auto lo = mn + j * bin_size;
-            auto hi = mn + (j + 1) * bin_size;
+            auto lo = min + j * bin_size;
+            auto hi = min + (j + 1) * bin_size;
             if ((lo <= numbers[i]) && (numbers[i] < hi)){
                 bins[j]++;
                 found = true;
@@ -55,7 +75,14 @@ int main()
             max_count = bins[bin_count - 1];
         }
     }
-    if (max_count > MAX_ASTERISK){
+    return bins;
+}
+
+void
+show_histogram_text(vector<size_t>& bins, size_t & max_count,size_t & bin_count){
+const size_t SCREEN_WIDTH = 80;
+const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+if (max_count > MAX_ASTERISK){
         vector<size_t> hights(bin_count);
         for (size_t i = 0; i < bin_count; i++){
             size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
@@ -80,4 +107,11 @@ int main()
             cout << endl;
         }
     }
+
+}
+int main()
+{
+    auto in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count, in.number_count, in.max_count);
+    show_histogram_text(bins, in.max_count, in.bin_count);
 }

project.cbp

@@ -33,7 +33,18 @@
 			<Add option="-fexceptions" />
 		</Compiler>
 		<Unit filename=".gitignore" />
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="histogram_internal.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="main.cpp" />
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>