diff --git a/main.cpp b/main.cpp
index cbfe033..46aa3c0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -12,26 +12,24 @@ struct Input
     size_t bin_count{};
 };
 
-Input
-input_data()
-{
+
+Input input_data(istream& stream) {
+    Input in;
     size_t number_count;
     cerr << "Enter number count: ";
-    cin >> number_count;
-    Input in;
+    stream >> number_count;
     in.numbers.resize(number_count);
-    for (size_t i = 0; i < number_count; i++)
-    {
-        cin >> in.numbers[i];
+    for (size_t i = 0; i < number_count; i++) {
+        stream >> in.numbers[i];
     }
     cerr << "Enter bin count: ";
-    cin >> in.bin_count;
+    stream >> in.bin_count;
     return in;
 }
 
 int main()
 {
-    Input in = input_data();
+    Input in = input_data(cin);
     vector<size_t> bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
 }
diff --git a/svg.cpp b/svg.cpp
index a0b4e38..818d5be 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -14,8 +14,8 @@ const auto BLOCK_WIDTH = 10;
 const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
 
 void
-svg_text(double left, double baseline, int font_size, string text) {
-    cout << "<text x='" << left << "' y='" << baseline << "' font-size='" << font_size << "'>" << text << "</text>";
+svg_text(double left, double baseline, string text) {
+    cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
 }
 
 void
@@ -38,28 +38,9 @@ svg_end() {
     cout << "</svg>\n";
 }
 
-void
-proverka(bool& flag, int font_size){
-        if (font_size < 8) {
-            cerr << "Font size is too small. Please enter a value between 8 and 32." << endl;
-            flag = true;
-        } else if (font_size > 32) {
-            cerr << "Font size is too large. Please enter a value between 8 and 32." << endl;
-            flag = true;
-        } else {
-            flag = false;
-        }
-}
 
 void
 show_histogram_svg(const vector<size_t>& bins) {
-    int font_size = 12;
-    bool flag = true;
-    while(flag) {
-        cerr << "Enter font size (8-32): ";
-        cin >> font_size;
-        proverka(flag, font_size);
-    }
     const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
     size_t max_count = 0;
     for (size_t x : bins) {
@@ -78,7 +59,7 @@ show_histogram_svg(const vector<size_t>& bins) {
     double top = 0;
     for (size_t bin : bins) {
         double bin_width = BLOCK_WIDTH * bin * scale_factor;
-        svg_text(TEXT_LEFT, top + TEXT_BASELINE, font_size, to_string(bin));
+        svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string(bin));
         svg_rect(TEXT_WIDTH, top, bin_width, BIN_HEIGHT);
         top += BIN_HEIGHT;
     }