добавил bool promt, изменил imput

main.cpp

@@ -1,7 +1,13 @@
 #include <iostream>
 #include <vector>
+#inclide <cmath>
+#invlude <string>
 #include "histogram.h"
 #include "text.h"
+#include <conio.h>
+#include "histogram_internal.h"
+#include <curl/curl.h>
+#include <sstream>
 #include "svg.h"
 
 
@@ -14,27 +20,30 @@ size_t bin_count{};
 };
 
 Input
-input_data()
+input_data(istream &tin, bool promt)
 {
+Input in;
 size_t number_count;
-cin>> number_count;
 
+if (promt)
+{
+    cerr << "enter number count";
+}
+tin>> number_count;
 
 
-Input in;
 
 in.numbers.resize(number_count);
 for (size_t i = 0; i < number_count; i++)
 {
-cin>> in.numbers[i];
+in>> in.numbers[i];
 }
-cin >>in.bin_count;
 
-char in.arr[bin_count];
-for(int i=0; i<bin_count;i++)
+if (promt)
 {
-    cin>>in.arr[i];
+    cerr<<"enter bin count:";
 }
+in >>in.bin_count;
 
 return in;
 }

unittest.depend

@@ -55,6 +55,6 @@
 	"histogram.h"
 	<vector>
 
-1685565442 c:\users\Øåñòîâ Äåíèñ\desktop\laba3\histogram.h
+1686126750 c:\users\Øåñòîâ Äåíèñ\desktop\laba3\histogram.h
 	<vector>