java-wac-batch-32/src/day4/Arrays.java at master · anishLearnsToCode/java-wac-batch-32 · GitHub

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package day4;

public class Arrays {
    /*
        type[] variable_name = new type[length];
     */

    /*
        time complexity: O(1)
        space complexity: O(1)
     */
    public static void main(String[] args) {
        int[] numbers = new int[10];
//        System.out.println(numbers[0]);
//        System.out.println(numbers[1]);
//        System.out.println(numbers[2]);
//        System.out.println(numbers[4]);
//        System.out.println(numbers[9]);

        System.out.println(java.util.Arrays.toString(numbers));

        numbers[0] = 100;
        System.out.println(java.util.Arrays.toString(numbers));

        numbers[3] = -78;
        System.out.println(java.util.Arrays.toString(numbers));

        System.out.println(numbers.length);
    }
}