Count Even and Odd numbers in the array:
import java.util.Scanner ; class Demo { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.print(“Enter array size : “); int n = scan.nextInt(); int arr[ ] = new int[n]; System.out.println(“Enter ” + n + ” values : “); for (int i=0 ; i<n ; i++) { arr[i] = scan.nextInt(); } int ec=0, oc=0; for (int i=0 ; i<n ; i++) { if(arr[i]%2 == 0) ++ec; else ++oc; } System.out.println(“Even count is : ” + ec); System.out.println(“Odd count is : ” + oc); } } |