Friday 25 May 2012

how to find odd and even numbers in java ?

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/*
  Even Odd Number Example
  This Java Even Odd Number Example shows how to check if the given
  number is even or odd.
*/
 
public class FindEvenOrOddNumber {
 
        public static void main(String[] args) {
               
                //create an array of 10 numbers
                int[] numbers = new int[]{1,2,3,4,5,6,7,8,9,10};
               
                for(int i=0; i < numbers.length; i++){
                       
                        /*
                         * use modulus operator to check if the number is even or odd. 
                         * If we divide any number by 2 and reminder is 0 then the number is
                         * even, otherwise it is odd.
                         */
                         
                         if(numbers[i]%2 == 0)
                                System.out.println(numbers[i] + " is even number.");
                         else
                                System.out.println(numbers[i] + " is odd number.");
                               
                }
               
        }
}
 
/*
Output of the program would be
1 is odd number.
2 is even number.
3 is odd number.
4 is even number.
5 is odd number.
6 is even number.
7 is odd number.
8 is even number.
9 is odd number.
10 is even number.

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