62. Scanner input = new Scanner(System.in);
    System.out.println("Type in your email");
    String email = input.next();
    int length = email.length();
    int counter = 0;
    int atCounter = 0;
    char currentLetter = email.charAt(counter)
    while(counter <= length){
    if( currentLetter == '@'){
    atCounter++;
    }
    counter++;
    currentLetter = email.charAt(counter)
    }
    if(atCounter == 1){
    System.out.println("The email is valid");
    }
    else{
    System.out.println("The email is invalid");
    }

63. Scanner input = new Scanner(System.in);
    System.out.println("Type in your ID");
    String id = input.next();
    int length = id.length();
    int counter = 0;
    int digitCounter = 0;
    char currentChar = email.charAt(counter)
    while(counter <= length){
    if( currentChar == '1'||currentChar == '2'||currentChar == '3'||currentChar == '4'||currentChar == '5'||currentChar =='6'||
    currentChar == '7'||currentChar == '8'||currentChar == '9'||currentChar == '0'){
    digitCounter++;
    }
    counter++;
    currentLetter = email.charAt(counter)
    }
    if(digitCounter == 2){
    System.out.println("The id is valid");
    }
    else{
    System.out.println("The id is invalid");
    }