add server and client

prak3/src/client.cpp

@@ -11,15 +11,13 @@
 
 std::string createMessage(const std::string& operation, const std::string& key, const std::string& value = "") {
     if (operation == "store") {
-        return "s" "," + key + "," + value + ";";
+        return "s," + key + "," + value + ";";
     } else if (operation == "get") {
-        return ("g" + "," + key + ";";
+        return "g," + key + ";";  // Klammern entfernt
     } else if (operation == "delete") {
-        return "d" + "," + key + ";";
-    }
-    else {
-        return "";
+        return "d," + key + ";";
     }
+    return "";
 }
 
 int main(int argc, char* argv[]) {