Page 573 - ComputerScience_Class_11
P. 573
57 System.out.println(n + " is not a Smith Number.");
58 }
59 else
60 System.out.println(n + " is not a Smith Number.");
61 } //end of main
62 } //end of class
The output of the preceding program is as follows:
BlueJ: Terminal Window - Java
Options
Checking whether a number is a Smith Number or not
Enter a number = 666
666 is a Smith Number.
Program 6 Write a program to input a single-dimensional array and print the sum of its odd digits at
even positions.
1 import java.util.*;
2 class odd
3 { //start of class
4 public static void main(String args[])
5 { //start of main
6 int n,s=0;
7 Scanner sc=new Scanner(System.in);
8 System.out.println("enter the size of the array");
9 n=sc.nextInt();
10 int a[]=new int[n];
11 System.out.println("enter the array elements");
12 for(int i=0;i<n;i++)
13 {
14 a[i]=sc.nextInt();
15 }
16 for(int i=0;i<n;i=i+2)//taking only the even positions
17 {
18 if(a[i]%2!=0)//checking if the digit at that position is odd
19 {
20 s=s+a[i];
21 }
Internal Assessment 571
