Thursday 10 September 2020

leap year or not(using method)

Write a Java Program to find given number is Leap or Not using method 
import java.util.Scanner;
public class Leap 
{
	void leapYearOrNot()
	{
		Scanner s = new Scanner(System.in);
		System.out.println("Enter Year: ");
		int Year = s.nextInt();
			if((Year%4==0 && Year%100!=0)||Year%400==0)
			{
				System.out.println(Year + " is Leap Year");
			}
			else
			{
				System.out.println("It is Not a Leap Year");
			}
	}
	public static void main(String[] args) 
	{
		Leap obj = new Leap();
		obj.leapYearOrNot();
	}
}
  
Output:

leap year or not(Nested-if)

Write a Java Program to find given number is Leap or Not using Nested if statement 
import java.util.Scanner;
public class Leap 
{
	public static void main(String[] args) 
	{
		Scanner s = new Scanner(System.in);
		System.out.println("Enter Year: ");
		int year = s.nextInt();
		if ( year % 4 == 0) 
		{
		        if (year%100 == 0) 
			{
			   if(year%400 == 0) 
			   {	
			   System.out.println("\n"+year+" is a Leap Year. ");
			   }
			   else 
			   {
			   System.out.println("\n"+year+" is a NOT Leap Year.");
			   }
			}
			else 
			{
			    System.out.println("\n"+year+" is a Leap Year. ");
			}
		}
		else 
		{
		   System.out.println("\n"+year+" is a NOT Leap Year. ");
		}
	  }
}
Output:

leap year or not(else-if)

Write a Java Program to find given number is Leap or Not using else-if 
import java.util.Scanner;
public class Leap {
	public static void main(String[] args) 
	{
		Scanner s = new Scanner(System.in);
		System.out.println("\n Enter Year: ");
		int Year = s.nextInt();
		if ( Year % 400 == 0) 
		{
			System.out.println("\n"+Year+" is a Leap Year. ");
		}
		else if (Year%100 == 0) 
		{
			System.out.println("\n"+Year+" is NOT a Leap Year. ");
		}
		else if(Year%4 == 0) 
		{
			System.out.println("\n"+Year+" is a Leap Year. ");
		}
		else 
		{
			System.out.println("\n"+Year+" is a NOT Leap Year. ");
		}	
	}
}

leap year or not (if)

Write a Java Program to find given number is Leap or Not using Nested if statement 
import java.util.Scanner;
public class Leap 
{
	public static void main(String[] args) 
	{
		Scanner s = new Scanner(System.in);
		System.out.println("\n Enter Year: ");
		int Year = s.nextInt();
			if((Year%4==0&&Year%100!=0)||Year%400==0)
			{
			System.out.println("\n "+Year + " is Leap Year");
			}
			else
			{
			System.out.println("\n "+Year+" is a NOT Leap Year. ");
			}
	}
}
Output:

Enter Year: 

2022

2022 is a NOT Leap Year. 

  1. Write a Java Program to find given number is Leap or Not using if
  2. Write a Java Program to find given number is Leap or Not using else-if.
  3. Write a Java Program to find given number is Leap or Not using Nested if statement
  4. Write a Java Program to find given number is Leap or Not using method

Pattern 31 & 32