code: добавлено подключение curl в main

main.cpp

@@ -3,6 +3,7 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <curl/curl.h>
 
 using namespace std;
 
@@ -42,6 +43,8 @@ input_data(istream& in, bool prompt)
 
 int main()
 {
+    curl_global_init(CURL_GLOBAL_ALL);
+
     size_t max_count;
     auto in = input_data(cin, true);
     auto bins = make_histogram(in.numbers, in.bin_count);