system("clear");
printf("n1. What is the capital of Russia?n");
printf("a)Washington DC nb)Moscownc)Copenhagennd)Stockholmn");
scanf("%s", &answer1);
system("clear");


   if (answer1 == 'b') {
    printf("Correct!n");
    (score += 10); //if answer is correct, score adds 10
    printf("Your score is: %in",score);
    }

   if (answer1 != 'b') {
    printf("Wrong!n");
    printf("Your score is: %in",score);
    }