import java.util.Scanner; public class array_scanner { public static void main(String[] arg) { int [] arr1 = new int[5]; arr1[0] = 10; arr1[1] = 20; arr1[2] = 30; arr1[3] = 40; arr1[4] = 50; System.out.println("arr1[0] : "+ arr1[0]); System.out.println("arr1[1] : "+ arr1[1]); System.out.println("arr1[2] : "+ arr1[2]); System.out.printf("arr1[3] : %d\n",arr1[3]); System.out.printf("arr1[4] : %d\n..