защита вариант 4

svg.cpp

@@ -1,6 +1,7 @@
 #include <iostream>
 #include <vector>
 #include <string>
+#include <iomanip>
 #include "svg.h"
 
 using namespace std;
@@ -39,22 +40,34 @@ void show_histogram_svg(const vector<size_t>& bins) {
     const auto TEXT_BASELINE = 20;
     const auto TEXT_WIDTH = 50;
     const auto BIN_HEIGHT = 30;
-    const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
+    const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH - 50;
 
     svg_begin(IMAGE_WIDTH, IMAGE_HEIGHT);
 
     double top = 0;
     size_t max_count = bins[0];
+    size_t total_count = 0;
+
     for (size_t bin : bins) {
         if (max_count < bin) {
             max_count = bin;
         }
+        total_count += bin;
     }
 
     for (size_t bin : bins) {
         const double bin_width = MAX_WIDTH * (static_cast<double>(bin) / max_count);
+
         svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
-        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "black", "red");
+
+        svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT, "black", "#3399ff");
+
+        if (total_count > 0) {
+            int percentage = static_cast<int>((static_cast<double>(bin) / total_count) * 100 + 0.5);
+            string percentage_text = to_string(percentage) + "%";
+            svg_text(TEXT_WIDTH + bin_width + 10, top + TEXT_BASELINE, percentage_text);
+        }
+
         top += BIN_HEIGHT;
     }
 

text.cpp

@@ -1,37 +1,42 @@
 #include "text.h"
 #include <iostream>
+#include <iomanip>
 using namespace std;
 
 void show_histogram_text(vector<size_t> bins, size_t bin_count) {
     const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 15;
-    double max_bin;
+    size_t max_bin = bins[0];
-    size_t height;
+    size_t total_count = 0;
-    max_bin = bins[0];
+
-    height = bins[0];
     for (size_t i = 0; i < bin_count; i++) {
         if (bins[i] > max_bin) {
             max_bin = bins[i];
         }
+        total_count += bins[i];
     }
 
-    bool flag = false;
-    if (max_bin > 80) {
-        flag = true;
-    }
     for (size_t i = 0; i < bin_count; i++) {
-        if (bins[i] < 100) cout << " ";
+        cout << setw(3) << bins[i] << " |";
-        if (bins[i] < 10) cout << " ";
+
-        cout << bins[i] << "|";
+        size_t bar_length;
-        if (flag == true) {
+        if (max_bin > MAX_ASTERISK) {
-            height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_bin);
+            bar_length = static_cast<size_t>((static_cast<double>(bins[i]) / max_bin) * MAX_ASTERISK);
-        }
+        } else {
-        else {
+            bar_length = bins[i];
-            height = bins[i];
         }
-        for (size_t j = 0; j < height; j++) {
+
+        for (size_t j = 0; j < bar_length; j++) {
             cout << "*";
         }
+
+        if (total_count > 0) {
+            int percentage = static_cast<int>((static_cast<double>(bins[i]) / total_count) * 100 + 0.5);
+            cout << setw(SCREEN_WIDTH - 7 - bar_length) << right << percentage << "%";
+        } else {
+            cout << setw(SCREEN_WIDTH - 7 - bar_length) << right << "0%";
+        }
+
         cout << endl;
     }
 }