пункт 3. добавила text.cpp

text.cpp

@@ -0,0 +1,39 @@
+#include "text.h"
+#include <iostream>
+
+void
+show_histogram_text(const std::vector<size_t>& bins, size_t screen_width) {
+    const size_t MAX_ASTERISK = screen_width - 3 - 1;
+
+    size_t max_count = 0;
+    for (size_t count : bins) {
+        if (count > max_count) {
+            max_count = count;
+        }
+    }
+
+    for (size_t i = 0; i < bins.size(); i++) {
+        size_t height = 0;
+
+        if (max_count > MAX_ASTERISK) {
+            height = static_cast<size_t>(
+                MAX_ASTERISK * static_cast<double>(bins[i]) / max_count
+            );
+        } else {
+            height = bins[i];
+        }
+
+        if (bins[i] < 10) {
+            std::cout << "  " << bins[i] << "|";
+        } else if (bins[i] < 100) {
+            std::cout << " " << bins[i] << "|";
+        } else {
+            std::cout << bins[i] << "|";
+        }
+
+        for (size_t j = 0; j < height; j++) {
+            std::cout << "*";
+        }
+        std::cout << std::endl;
+    }
+}