/* * Intro to Programming CSE 1310 * University of Texas at Arlington */ package code31jan19operators; /** * * @author jcmtiernan */ public class Code31Jan19operators { /** * @param args the command line arguments */ public static void main(String[] args) { int val1 = 10; int val2 = 7; int val3 = 4; System.out.println("val1 is "+val1+" val2 is "+val2+" val3 is "+val3); val1 = val1 * val2; System.out.println("val1 after sum (val1 * val2) is "+val1); val1 = 10; System.out.println("val1 is "+val1+" val2 is "+val2+" val3 is "+val3); val1 *= val2; System.out.println("val1 *= val2 is "+val1); val1 = 10; val1 = val1 * val2 + val3; System.out.println("\nval1 after (val1 * val2 + val3) is "+val1); val1 = 10; System.out.println("val1 is "+val1+" val2 is "+val2+" val3 is "+val3); val1 *= val2 + val3; System.out.println("\nval1 *= val2 + val3 is "+val1); val2 = val2 + 1; System.out.println("val2 = val2 + 1 = "+val2); val2 += 1; System.out.println("val2 += 1 = "+val2); val2++; System.out.println("val2++ = "+val2); ++val2; System.out.println("++val2 = "+val2); val1 = 10; val2 = 7; System.out.println("\nval1 is "+val1+" val2 is "+val2+" val3 is "+val3); val3 = val1++ + val2; System.out.println("\nval1 is "+val1+" val2 is "+val2+" val3 is "+val3); val1 = 10; val3 = ++val1 + val2; System.out.println("\nval1 is "+val1+" val2 is "+val2+" val3 is "+val3); /* if (test has to have a True or a False result) ((response == 'A')|| (response == 'a')) ((val1 > 10) && (val2 > 1)) ( !(response == 'Z') ) OR || True False AND && True False NOT ! --------------------- --------------------- ---------------- True | True | True True | True | False True | False ---------------- ---------------- -------- False| True | False False| False | False False | True */ /* Relational operators for numbers and characters (don't work for strings) == equality or equals > greater than < less than >= greater than or equal <= less than or equal != not equals */ } }