diff --git a/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate b/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate
index 13ae96d..ec8a4cb 100644
Binary files a/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate and b/lab_3.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/main.cpp b/main.cpp
index 485e4e4..0ae7456 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,6 +4,7 @@
 #include "histogram.hpp"
 #include "text.hpp"
 #include "svg.hpp"
+#include <curl/curl.h>
 
 using namespace std;
 
@@ -13,26 +14,28 @@ struct Input
     size_t bin_count{};
 };
 
-Input input_data()
+Input input_data(istream& in, bool prompt)
 {
     size_t number_count;
-    cerr << "Enter number count: ";
-    cin >> number_count; // Кол-во чисел
-    Input in;
-    in.numbers.resize(number_count);
+    if (prompt) {cerr << "Enter number count: ";}
+    in >> number_count; // Кол-во чисел
+    Input inp;
+    inp.numbers.resize(number_count);
     for (size_t i = 0; i < number_count; i++)
     {
-        cerr << "Enter number №" << i+1 << ": ";
-        cin >> in.numbers[i];
+        if(prompt){cerr << "Enter number №" << i+1 << ": ";}
+        in >> inp.numbers[i];
     }
-    cerr << "Enter bin count: ";
-    cin >> in.bin_count;
-    return in;
+    if(prompt){cerr << "Enter bin count: ";}
+    in >> inp.bin_count;
+    return inp;
 }
 
 int main()
 {
-    auto in = input_data();
+//    curl_global_init(CURL_GLOBAL_ALL);
+    bool prompt = false;
+    auto in = input_data(cin, prompt);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);
     return 0;
diff --git a/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate b/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate
index 6936264..2840af0 100644
Binary files a/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate and b/unittest/unittest.xcodeproj/project.xcworkspace/xcuserdata/lesaminov.xcuserdatad/UserInterfaceState.xcuserstate differ