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Browse Coursesimport java.util.*; class ASC { static int count(int num) //num=0 { if(num==0)//0==0(f) return 0; else return 1+count(num/10);1/10 } public static void main(String args[]) { int num=12345; int result=count(num);//5 System.out.println(result);//5 } }
Add and display the elements(4 elements) using HashSet, check if an element exists there in a hashset,remove the element.. Find the smallest and largest element(number) using treeset class Display { public static void main(String args[]) { HashSet<String> a=new HashSet<String>(); a.add(“apple”); a.add(“mango”); a.add(“banana”); a.add(“apple”); //apple mango banana System.out.println(“mango is there..”+a.contains(“mango”)); a.remove(“mango”); […]
Here’s a simple Java program that converts a given integer into its word representation, printing each digit’s corresponding English word in the same order. ✅ Java Program: Convert Number to Words import java.util.Scanner; public class NumberToWords { // Array to store words for digits 0-9 static String[] digitWords = { “zero”, “one”, “two”, […]
Solid Principles: Solid Principle is an acronym for five design principles that help in creating more maintainable, flexible and scalable software. These Five principles were introduced by Robert C. Martin 1) Single Responsibility Principle(SRP): A class should have only one reason to change, meaning it should have only one job or responsibility […]
setter method: class Bank { private int minimumbalance=2500; public int setminimumBalance(int value)//setter method { this.minimumbalance=value;//minimumbalance=10000 System.out.println(minimumbalance); } } class Accountholder { public static void main(String args[]) { Bank bb=new Bank(); bb.setminimumBalance(10000); }}
Write a program to find the second largest element in the array class Array { public static void main(String args[]) { int arr[]=new int[5]; //50 10 20 60 55 0 1 2 3 4 int i; Scanner s=new Scanner(System.in); for(i=0;i<arr.length;i++) { arr[i]=s.nextInt();// to fill the values in an array } int fmax=arr[0]; //50 […]
Program import java.util.Scanner; public class SumOfDigits { public static void main(String[] args) { Scanner sc = new Scanner(System.in); // Input a number System.out.print(“Enter a number: “); int number = sc.nextInt(); int sum = 0; while (number != 0) { sum += number % 10; // get last digit number = number / 10; // remove […]
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