исправление бага с определением версии с++ на целевой машине тестирования DVM

src/TestingSystem/DVM/UserConnection.java

@@ -268,17 +268,30 @@ public class UserConnection {
         Pair<RemoteFile, RemoteFile> oe = performScript(scriptDirectory, command);
         RemoteFile outFile = oe.getKey();
         String out = readFromFile(outFile);
+        //--
+        RemoteFile cppVersionsInfo = new RemoteFile(scriptDirectory, "cpp_versions.txt");
+        sftpChannel.rename(outFile.full_name, cppVersionsInfo.full_name);
+        //--
         String[] data = out.split("\n");
+        boolean cpp_17=false;
+        boolean cpp_11=false;
+        //определить какие есть версии.
         for (String version : data) {
-            System.out.println(Utils.Brackets(version));
-            if (version.equals("c++17")) {
-                res = "-std=c++17";
-                break;
-            } else if (version.equals("c++11")) {
-                res = "-std=c++11";
-                break;
+            switch (version){
+                case "c++17":
+                    cpp_17=true;
+                    break;
+                case "c++11":
+                    cpp_11=true;
+                    break;
             }
         }
+        if (cpp_17)
+            res = "-std=c++17";
+        else if (cpp_11)
+            res= "-std=c++11";
+        RemoteFile cppFlag = new RemoteFile(scriptDirectory, "current_ccp_version");
+        writeToFile(res, cppFlag);
         return res;
     }
     public String compileModules(RemoteFile modulesDirectory) throws Exception {