Java Taskbook Level 4.5

Задание 1

Print to the console all numbers from 1 to 1000, the sum of the digits of which is equal to 13.

Задание 2

The values ​​given are in pixels and contain integers:

javaString size1 = "12px";
String size2 = "15px";

Add these values ​​together so that the result is also in pixels:

java"28px"

Задание 3

Given an array:

javaint[] {1, 2, 3}

Create a new array so that each element of the first array is repeated twice:

javaint[] {1, 1, 2, 2, 3, 3}

Задание 4

Given an array:

javaint[] arr = {1, 2, 3, 4, 5};

Create a new array such that the new array contains all the elements of the first array except for the first N elements.