code: добавленны модельные тесты

histogram.cpp

@@ -2,7 +2,7 @@
 #include <iostream>
 #include <vector>
 using namespace std;
-//ihhkhh
+//ihhkhhftfttuyyuiyyiuyu
 void show_histogram_text(const vector <size_t>& bins,size_t bin_count, size_t max_count)
 {
     const size_t SCREEN_WIDTH = 80;