bool playAgain(void){
    char * cRetry;
    cRetry = (char *)malloc(sizeof(char));
    while(true){
        printf("Would you like to try again? [y/n]");
        scanf("%s",cRetry);
        if(strcmp(cRetry, "y") == 0 || strcmp(cRetry, "Y") == 0 || strcmp(cRetry, "n") == 0 || strcmp(cRetry, "N")){
            break;
        }else
            continue;
    }

    if(strcmp(cRetry, "y") == 0 || strcmp(cRetry, "Y") == 0){
        free(cRetry);
        return true;
    }
    else if(strcmp(cRetry, "n") == 0 || strcmp(cRetry, "N") == 0){
        free(cRetry);
        return false;
    }
}