package JavaSessions; public class StringConcatenation { public static void main(String[] args) { int a = 10; int b = 20; double d1 = 12.33; double d2 = 23.33; System.out.println(a+b); System.out.println(a-b); String s = "testing"; String s1 = "selenium"; System.out.println(s+s1); String x = "Hello"; String y = "World"; System.out.println(a+b+d1+d2+x+y); System.out.println(x+y+a+b+d1+d2); System.out.println(a+x); System.out.println(a+b+x+y); System.out.println(x+y+a+b); System.out.println(x+y+(a+b)); System.out.println("the value of a " + a); System.out.println("the value of b " + b); System.out.println("the sum is : " + (a+b)); char c1 = 'a'; char c2 = 'b'; char c3 = '9'; char c4 = '$'; System.out.println(c1);//a System.out.println(c1+c2);//97+98 = 195 //a-z --> 97 to 122 //A-Z --> 65 to 90 //0-9 --> 48 to 57 System.out.println((int)c1); byte b1 = 120; byte b2 = 100; int b3 = b1+b2; System.out.println(b3); System.out.println(10/2); System.out.println(10/3); System.out.println(10.0/3); System.out.println(10/3.0); System.out.println(10.0/3.0); System.out.println(0/1); //System.out.println(9/0);//AE //System.out.println(0/0); //System.out.println(0.0/0);//NaN - not a number System.out.println(0.0/0.0);//NaN - not a number System.out.println(0/0.0);//NaN - not a number System.out.println(9.0/0);//Infinity System.out.println(9.0/0.0);//Infinity System.out.println(9 % 2); System.out.println(9 % 3); } }