итоговый вариант

main.cpp

@@ -6,9 +6,7 @@
 #include "svg.h"
 #include <curl/curl.h>
 #include <sstream>
-
+#include <string>
-
-
 using namespace std;
 
 
@@ -38,8 +36,8 @@ input_data(istream& in, bool prompt = true){
 	}
 	if (prompt == true) {
 		cerr << "Enter bin count \n";
-		in >> iiin.bin_count;
 	}
+	in >> iiin.bin_count;
 	return iiin;
 }
 
@@ -54,6 +52,7 @@ write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
  
 Input
 download(const string& address) {
+	cerr << "zalupa ebanaya" << endl;
 	stringstream buffer;
 
 	CURL* curl = curl_easy_init();
@@ -69,16 +68,19 @@ download(const string& address) {
 		}
 		curl_easy_cleanup(curl);
 	}
-
+	cerr << "polnaya pizda" << endl;
+	cerr << buffer.str();
 	return input_data(buffer, false);
 }
 
 int main(int argc, char* argv[]) {
 	Input in;
 	if (argc > 1) {
+		cerr << "ebal rot"<< endl;
 		in = download(argv[1]);
 	}
 	else {
+		cerr << "kak je zaebalo"<<endl;
 		in = input_data(cin, true);
 	}
 	auto bins = make_histogram(in.numbers, in.bin_count);