Code:

static void Main()
        {
            string ime = "", odogovori = "";
            int polozenihIspita, godina;
            float prosek;
            povratak:
            Console.WriteLine("ime i prezime:");
                ime = Console.ReadLine();
            Console.WriteLine("godina:");
                godina = int.Parse(Console.ReadLine());
            Console.WriteLine("prosek ocena:");
                prosek = float.Parse(Console.ReadLine());
            Console.WriteLine("broj polozenih ispita:");
                polozenihIspita = int.Parse(Console.ReadLine());
            while (odogovori != "x")
            {
                Console.WriteLine("(1) Uslov za sledecu godinu?");
                Console.WriteLine("(2) Uslov za stipendiju?");
                odogovori = Console.ReadLine();
                //gnezdo!!!
                if (odogovori == "1")
                {
                    if (polozenihIspita < 7)
                    {
                        Console.WriteLine("Ne mozete upisati narednu godinu sa {0}", polozenihIspita);
                    }
                    else
                    {
                        Console.WriteLine("Vi mozete upisati narednu godinu jer imate {0}", polozenihIspita);
                    }
                    
                    //kraj I if-a
                }
                continue;
                
                if (odogovori == "2")
                {
                    if (prosek < 8.5)
                    {
                        Console.WriteLine("Ne mozete konkurisati za stipendiju sa prosekom {0}", prosek);
                    }
                    else
                    {
                        Console.WriteLine("Vi imate pravo da konkurisete za stipendiju");                    
                    }
                //kraj II if-a
                }
                continue;
                               
            }
            goto povratak;
            
        }