package JavaSessions;

public class StringConcatenation {

public static void main(String[] args) {

int a = 100;

int b = 200;

String x = "Hello";

String y = "World";

System.out.println("the sum of a and b is:"+(a+b));

System.out.println(a+b);

System.out.println(x+y);

System.out.println(a+b+x+y);//error, 300HelloWorld, 300HelloWorld,

//300HelloWorld, 300HelloWorld, 300HelloWorld, 300HelloWorld

System.out.println(x+y+a+b);

//HelloWorld300, HelloWorld100200, HelloWorld300,

//HelloWorld100200, HelloWorld300, HelloWorld100200,

//HelloWorld300

System.out.println(x+y+(a+b));

//HelloWorld100200,HelloWorld300,HelloWorld300,

//HelloWorld300, HelloWorld300, HelloWorld300,

//HelloWorld300

double d1 = 12.33;

double d2 = 10.33;

System.out.println(x+y+d1+d2);

System.out.println(d1+d2+x+y);

int i = 10;

System.out.println("the value of i is:" + i );

long id = 12345;

System.out.println("your transaction id is "+ id);

char c1 = 'a'; //ASCII Code 97

char c2 = 'b'; //98

//a-z A-Z 0-9

System.out.println(c1+c2);

}

}