day 9 group samples

public class PositiveNegativeExample {
	public static void main(String[] args) {
    	int number=-13;
   		if(number>0){
    		System.out.println("POSITIVE");
    	}else if(number<0){
    		System.out.println("NEGATIVE");
    	}else{
    		System.out.println("ZERO");
   		}
	}
}
//------DIFFERENT FILE------------------------------------------------
public class Group1Sample2 {
	public static void main(String[] args) {
    	int i = 20;
		if(i == 10)
			System.out.println("i is 10");
    	else if(i == 15)
    		System.out.println("i is 15");
    	else if(i == 20)
    		System.out.println("i is 20");
    	else
    		System.out.println("i is not present");
	}
}

//------DIFFERENT FILE------------------------------------------------
class GFG
{
    public static void main(String args[])
    {
        int a=10;
        	int b=20;

        if(a==10){
        	if(b==20){
        		System.out.println("GeeksforGeeks");
            }
        }
    }
}

//------DIFFERENT FILE------------------------------------------------
public class Group1Sample4 {
	public static void main(String[] args) {
    	int i = 10;
   		if (i < 15) {
    		System.out.println("i is smaller than 15");
    		if (i < 12) {
    			System.out.println("i is smaller than 12 too");
			}
		}
    	else {
    		System.out.println("i is greater than 15");
   		}
	}
}

// nalabas yung out para sa tama username + password, maling username
// paano palalabasin yung error pag wrong password lang
public static void main(String[] args) {
        Scanner uInput = new Scanner(System.in);
        String uName, pWord;

        System.out.print("Enter username: ");
        uName = uInput.nextLine();

        System.out.print("Enter password: ");
        pWord = uInput.nextLine();

        // for String use .equals instead of ==
        if (uName.equals("MNG")) {
            if (pWord.equals("2023Java")) {
                System.out.println("Welcome to your account");
            }
        } else {
            System.out.println("Invalid Username or Password");
        }
    }

//------Show if day number is weekdays or weekends----------------
    public static void main(String[] args) {
        int day = 2;
        switch (day) {
            case 1:
                System.out.println("Sunday");
                break;
            case 2:
                System.out.println("Monday");
                break;
            case 3:
                System.out.println("Tuesday");
                break;
            case 4:
                System.out.println("Wednesday");
                break;
            case 5:
                System.out.println("Thursday");
                break;
            case 6:
                System.out.println("Friday");
                break;
            case 7:
                System.out.println("Saturday");
                break;
            default:
                System.out.println("number out of bounds");
        }
    }