QUESTION<\/p>\n
How to reverse number in java\u00a0?<\/p>\n
SOLUTION<\/p>\n
import java.util.Scanner;<\/p>\n
public class Main<\/p>\n
{<\/p>\n
public static void main(String args[])<\/p>\n
{<\/p>\n
int nbr, r = 0;<\/p>\n
System.out.print(“Enter a number to reverse: “);<\/p>\n
Scanner sc = new Scanner(System.in);<\/p>\n
nbr = sc.nextInt();<\/p>\n
while(nbr != 0)<\/p>\n
{<\/p>\n
r = r * 10;<\/p>\n
r = r + nbr;<\/p>\n
nbr = nbr\/10;<\/p>\n
}<\/p>\n
System.out.println(“The reciprocal of the number is” + r);<\/p>\n
}<\/p>\n
}<\/p>\n
QUESTION 2<\/p>\n
Calculate the sum of even numbers\u00a0?<\/p>\n
SOLUTION<\/p>\n
import java.util.Scanner;<\/p>\n
public class Main {<\/p>\n
public static void main(String[] args) <\/p>\n
{<\/p>\n
int n, i, p = 0;<\/p>\n
Scanner sc = new Scanner(System.in);<\/p>\n
System.out.print(“enter a number : “);<\/p>\n
n = sc.nextInt(); <\/p>\n
for(i = 1; i <= n; i++)<\/p>\n
{<\/p>\n
if(i % 2 == 0)<\/p>\n
{<\/p>\n
p = p + i; <\/p>\n
}<\/p>\n
}<\/p>\n
System.out.println(“the sum of even numbers from 1 to “+n+” = “+p);<\/p>\n
}<\/p>\n
}<\/p>\n
QUESTION<\/p>\n
Test if a character is a letter\u00a0?<\/p>\n
SOLUTION<\/p>\n
public class Main {<\/p>\n
public static void main(String[] args) {<\/p>\n
char ch = ‘?’;<\/p>\n
if((ch >= ‘A’ && ch = ‘a’ && ch <= 'z')){<\/p>\n
System.out.println(ch + ” is a number.”);<\/p>\n
}<\/p>\n
else{<\/p>\n
System.out.println(ch + ” is not a number.”);<\/p>\n
}<\/p>\n
}<\/p>\n
}<\/p>\n","protected":false},"excerpt":{"rendered":"
QUESTION How to reverse number in java\u00a0? SOLUTION import java.util.Scanner; public class Main { public static void main(String args[]) { int nbr, r = 0; System.out.print(“Enter a number to reverse: “); Scanner sc = new Scanner(System.in); nbr = sc.nextInt(); while(nbr != 0) { r = r * 10; r = r + nbr; nbr = […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10],"class_list":["post-78965","post","type-post","status-publish","format-standard","hentry","category-research-paper-writing","tag-writing"],"_links":{"self":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts\/78965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/comments?post=78965"}],"version-history":[{"count":0,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/posts\/78965\/revisions"}],"wp:attachment":[{"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/media?parent=78965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/categories?post=78965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/papersspot.com\/blog\/wp-json\/wp\/v2\/tags?post=78965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}