Answers for "Implement a method that can print an integer array in java"

java how to print an array

import java.util.Arrays;

class Scratch{
    public static void main(String[] args){
        int[] arr = new int[3];
        System.out.println( Arrays.toString( arr ));
      	//prints [0, 0, 0]
    }
}

print an integer in java

public class HelloWorld {
    public static void main(String[] args) {
        int number = 45;
        System.out.println("You entered: " + number);
        // output => You entered: 45
    }
}