java program odd even number

Find odd and even number between 1 to 20.

Example of Odd Even Number

public class OddEvenDemo {
 public static void main(String[] args) {
  for (int i = 1; i < 20; i++) {
   if (i % 2 == 0) {
    System.out.println("Even number: " + i);
   } else {
    System.out.println("Odd number: " + i);
   }
  }
 }
}

Output :

Odd number: 1

Even number: 2

Odd number: 3

Even number: 4

Odd number: 5

Even number: 6

Odd number: 7

Even number: 8

Odd number: 9

Even number: 10

Odd number: 11

Even number: 12

Odd number: 13

Even number: 14

Odd number: 15

Even number: 16

Odd number: 17

Even number: 18

Odd number: 19

Even number: 20

OR

Example of Odd Even Number

public class OddEvenDemo {
 public static void main(String[] args) {
  for (int i = 1; i <= 20; i++) {
   if (i % 2 == 0) {
    System.out.println("Even number: " + i);
   }
  }
  
  for (int i = 1; i <= 20; i++) {
   if (i % 2 != 0) {
    System.out.println("Odd number: " + i);
   } 
  }
 }
}

Output :

Even number: 2

Even number: 4

Even number: 6

Even number: 8

Even number: 10

Even number: 12

Even number: 14

Even number: 16

Even number: 18

Even number: 20

Odd number: 1

Odd number: 3

Odd number: 5

Odd number: 7

Odd number: 9

Odd number: 11

Odd number: 13

Odd number: 15

Odd number: 17

Odd number: 19