Count Even Numbers in Java: Explanation & Practice
Count even numbers in an array
Problem summary
Count how many even numbers are in [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].
Starter code
public class Main {
public static void main(String[] args) {
int[] numbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
// Count and print even numbers
// Print: Even count: <result>
}
}Expected output and test cases
- Count evens
Even count: 5
Hints
- Use modulus to check if even
- number % 2 == 0 means even
- Increment counter for each even
Related Arrays exercises
Practice all Arrays exercises · Run this idea in the Java compiler