// Scala - Arrays 
import Array._

object Demo {
	val myarray: Array[Int] = new Array[Int](4);
val myarray2 = new Array[Boolean](5);
val myarray3 = Array(1,2,3,4,5,6,8);
def main(args: Array[String]) {
	myarray(0) = 20;
	myarray(1) = 50;
	myarray(2) = 10;
	myarray(3) = 30;
	println(myarray3.length);  
	val result = concat(myarray, myarray3);
	
	for (x <- result) {
		println(x);
	}

	for (i <- 0 to (myarray.length - 1)) {
		println(myarray(i));    
	}
}
}

/*
OUTPUT:
7
20
50
10
30
1
2
3
4
5
6
8
20
50
10
30


*/