cout<<"First question!n";
                cout<<"What is 1 + 1?n";
                cout<<"A: 1n";
                cout<<"B: 2n";
                cout<<"C: 3n";
                cout<<"D: 4n";
                cin>>answer;
                if (answer == "B") {
                    sr=sr+1;
                }
                else {
                    sr=sr-1;
                }
                if (sr==1) {
                    cout<<"Second question!n";
                    cout<<"What is the square root of 64?n";
                    cout<<"A: 4n";
                    cout<<"B: 9n";
                    cout<<"C: 8n";
                    cout<<"D: 6n";
                    cin>>answer;
                    if (answer == "C") {
                        sr=sr+1;
                    }

                }