code: 8 var solve

lab01.cbp

@@ -13,7 +13,12 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add directory="curl/include" />
 				</Compiler>
+				<Linker>
+					<Add library="curl/lib/libcurl.dll.a" />
+					<Add directory="curl/bin" />
+				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="bin/Release/lab01" prefix_auto="1" extension_auto="1" />

main.cpp

@@ -56,7 +56,12 @@ download(const string& address) {
         curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
         res = curl_easy_perform(curl);
         if (res!=CURLE_OK){
-            cerr << curl_easy_strerror(res);
+            char *ip;
+            if (!curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP, &ip)) {
+                cerr << "Error downloading file from " << ip << ": " << curl_easy_strerror(res) << endl;
+            } else {
+                cerr << "Error downloading file: " << curl_easy_strerror(res) << endl;
+            }
             exit(1);
         }
         curl_easy_cleanup(curl);