Ifelse_pg.java

/*This Java program consists of commented-out code blocks for various challenges */
/*Uncomment the part you want to use */
import java.util.Scanner;
public class Ifelse_pg {
    public static void main(String[] args) {
        Scanner sk= new Scanner(System.in);
    /*challenge B:Prompt user to enter a number and classify it as positive, negative, or neither.*/
//        System.out.print("Enter any number: ");
//        int a=sk.nextInt();
//        if(a<0) System.out.println("Negative number");
//        else if (a>0) System.out.println("Positive number");
//        else System.out.println("It is Neither");
      /* challenge B:Prompt user to enter a number and determine if it's even or odd.8/
//        System.out.print("Enter any number: ");
//        int eo=sk.nextInt();
//
//        if(eo%2==0){
//            System.out.println("It is an even number");
//        }
//        else System.out.println("It is an odd ");
//    }
        /*challenge C:Prompt user to enter three numbers 
        and identify if they are equal or find the largest among them.*/
//        System.out.println("Enter Any three numbers");
//        System.out.print("Number one: ");
//        int n1=sk.nextInt();
//        System.out.print("Number two: ");
//        int n2=sk.nextInt();
//        System.out.print("Number three: ");
//        int n3=sk.nextInt();
//        if(n1==n2&&n2==n3){System.out.print("All numbers given are equal");}
//        int largest=n1;
//        if(n2>largest){
//            if(n2>n3){
//                System.out.println(n2+" is the largest number ");}
//            else System.out.println(n3+" is the largest number ");}
//        else
//        if(n3>largest){
//            if(n3>n2){System.out.println(n3+" is the largest number ");}
//            else System.out.println(n2+" is the largest number ");}
    /*challenge D:Prompt user to enter a year and determine if it's a leap year.*/
//        System.out.println("Leap year Identifying Machine ");
//        System.out.print("Enter the year to be checked: ");
//        int year= sk.nextInt();
//        // from ChatGPT
//        if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {System.out.println(year+"  is a leap year ");}
//        else {System.out.println(year+"  is not  a leap year ");}
    
    }
}