Program to Count Even and Odd Numbers in an Array Using Java (#3563)

Author: fineanmol

Java/EvenOddArray.java

@@ -1,25 +1,32 @@
 import java.util.Scanner;
+
 public class EvenOddArray {
-public static void main (String[] args)
-{
-int n;
-Scanner sc = new Scanner(System.in);
-System.out.println("Enter the size of the array: ");
-n = sc.nextInt();
-int[]arr = new int[n];
-System.out.println("Enter the array elements: ");
-for(int i = 0; i < n; i++)
-{
-arr[i] = sc.nextInt();
-}
-int even = 0, odd = 0;
-for(int i=0; i<n; i++){
-if((arr[i] % 2 )== 0)
-even += 1;
-else
-odd += 1;
-}
-System.out.println("Number of even elements: "+ even);
-System.out.println("Number of odd elements: "+ odd);
-}
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        System.out.println("Enter the size of the array: ");
+        int n = sc.nextInt();
+
+        int[] arr = new int[n];
+
+        System.out.println("Enter the array elements: ");
+        for (int i = 0; i < n; i++) {
+            arr[i] = sc.nextInt();
+        }
+
+        int even = 0, odd = 0;
+
+        for (int i = 0; i < n; i++) {
+            if (arr[i] % 2 == 0) {
+                even++;
+            } else {
+                odd++;
+            }
+        }
+
+        System.out.println("Number of even elements: " + even);
+        System.out.println("Number of odd elements: " + odd);
+
+        sc.close();
+    }
 }