Code-List/Array.java at main · kingsleyhenz/Code-List · GitHub

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package basic;

public class Array {
    public static void main(String[] args){
//        int[] number = new int[4];
//       insert array element
//          number[0] = 16;
//          number[1] = 19;
//          number[2] = 18;
//          number[3] = 20;
//
//          access array element
//        System.out.println("Nedums =>" + number[3]);
//        all the elements
//        for (int i = 0; i > number.length; i++){
//            System.out.println(i+1+": " + number[i]);
//            for enhanced for loop
//            for (int num:number){
//                if(num == 19) break;
//                System.out.println(num);
//            }
//        }
//               second method
//        String[] names = new String[]{"Jedi","Ebube","Faithful","Kingsley"};
//        System.out.println(names.length);
//        System.out.println(names[names.length -1]);
//        for (String nm : names){
//            System.out.println(nm);
        }
//        second largest number and the second smallest
//        int[] newNumber = new int[]{3,5,6,7,8,9};
//        System.out.println("sum = "+ Array.sumEven(newNumber));
//    }
//    public static int sumEven(int[] num){
//        int sum = 0;
//        for (int no: num){
//            if (no % 2 == 0)
//                sum += no;
//        }
//        return sum;
//    }
}