package com.tutorial; import javax.swing.plaf.IconUIResource; import java.util.Arrays; public class Variable { public static void main(String[] args) { Byte myByte = 127; System.out.println(myByte.intValue()); System.out.println(5%2); int result = 100 * 100 / (5 + 200) * 3 / 2; System.out.println(result); System.out.println(12.0/5); System.out.println(12/5); System.out.println(12D/5D); double num = 12.0; double den = 5; double var = num/den; System.out.println(var); double resultDbl3 = 0D; System.out.println(resultDbl3); for (int i = 0; i < 100; i++) { resultDbl3 += 0.1D; } System.out.println(resultDbl3); System.out.println(Math.abs(-76)); System.out.println(-5/2); System.out.println(Math.floorDiv(-5,2)); double random = Math.random(); System.out.println(random + " : " + Math.round(random*100)); System.out.println(Math.exp(1)); System.out.println(Math.pow(4,.5)); System.out.println(Math.toRadians(180)); System.out.println(Math.toDegrees(Math.PI)); int[] ints; int y = 10; ints = new int[y]; int[] ints1 = {1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,0,}; System.out.println(Arrays.toString(ints1)); //Arrays class int[] source = new int[10]; for (int i = 0; i < source.length; i++) { source[i] = i; } int[] dest = Arrays.copyOf(source, source.length); int[] dest1 = Arrays.copyOfRange(source, 0, source.length); System.out.println(Arrays.toString(ints1)); Arrays.sort(ints1); System.out.println(Arrays.toString(ints1)); } }