вся 4

main.cpp

@@ -15,37 +15,36 @@ using namespace std;
 
 struct Input
 {
-vector<double> numbers;
+    vector<double> numbers;
-size_t bin_count{};
+    size_t bin_count{};
 };
 
 Input
 input_data(istream &sin, bool promt)
 {
-Input in;
+    Input in;
-size_t number_count;
+    size_t number_count;
-
-if (promt)
-{
-    cerr << "enter number count";
-}
-sin>> number_count;
 
+    if (promt)
+    {
+        cerr << "enter number count";
+    }
+    sin>> number_count;
 
 
-in.numbers.resize(number_count);
+    in.numbers.resize(number_count);
-for (size_t i = 0; i < number_count; i++)
+    for (size_t i = 0; i < number_count; i++)
-{
+    {
-sin>> in.numbers[i];
+        sin>> in.numbers[i];
-}
+    }
 
-if (promt)
+    if (promt)
-{
+    {
-    cerr<<"enter bin count:";
+        cerr<<"enter bin count:";
-}
+    }
-sin >>in.bin_count;
+    sin >>in.bin_count;
 
-return in;
+    return in;
 }
 
 size_t write_data(void* items, size_t item_size, size_t item_count, void* ctx)
@@ -64,17 +63,29 @@ download(const string& adress)
     if(curl)
     {
         CURLcode res;
-        curl_easy_setopt(curl, CORLOPT_URL, adress);
+        curl_easy_setopt(curl, CURLOPT_URL, adress.c_str());
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
         curl_easy_setopt(curl, CURLOPT_WRITEDATA,&buffer);
         res=curl_easy_perform(curl);
         curl_easy_cleanup(curl);
+
+
         if(res!=CURLE_OK)
         {
             cout<<curl_easy_strerror;
             exit(1);
         }
+        if(res== CURLE_ok)
+        {
+            res=curl_easy_getinfo(curl, CURLINFO_CONNECT_TIME, &connect);
+            if(CURLE_OK ==res)
+            {
+                cerr<<"connecting time: "<<connect;
+            }
+        }
+        curl_easy_cleanup(curl);
     }
-    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
+
     return input_data(buffer, false);
 }
 
@@ -83,13 +94,13 @@ int main(int arg, char* argv[])
 {
     if (arg > 1)
     {
-    input = download(argv[1]);
+        input = download(argv[1]);
     }
     else
     {
         input=input_data(cin,true);
     }
-auto bins = make_histogram(in.numbers, in.bin_count);
+    auto bins = make_histogram(in.numbers, in.bin_count);
-show_histogram_svg(bins);
+    show_histogram_svg(bins);
-return 0;
+    return 0;
 }