import java.io.*; import java.util.*; class Palindrome { public static void main(String args[]) { Scanner sc= new Scanner(System.in); System.out.println(“Enter any string”); String s1=sc.nextLine(); StringBuffer sb=new StringBuffer(s1); System.out.println(sb); sb.reverse(); System.out.println(sb); String s2=sb.toString(); boolean b=s1.equals(s2); if(b==true) { System.out.println(“Given String is palindrome”); } else { System.out.println(“Given String is not palindrome”); } } }
import java.io.*; import java.util.*; class ReverseString { public static void main(String args[]) { Scanner sc= new Scanner(System.in); System.out.println(“Enter any string”); String s1=sc.nextLine(); StringBuffer sb=new StringBuffer(s1); System.out.println(sb); sb.reverse(); System.out.println(sb); } }
import java.io.*; import java.util.*; class NoSeries { public static void main(String args[]) { Scanner sc= new Scanner(System.in); int n=sc.nextInt(); System.out.println(“Number in increasing order”); for(int i=1;i>=n;i++) { System.out.println(i); } } }
import java.io.*; import java.util.*; class Series { public static void main(String args[]) { Scanner sc= new Scanner(System.in); int n=sc.nextInt(); System.out.println(“Number in reverse order”); for(int i=n;i>=1;i–) { System.out.println(i); } } }
import java.io.*; import java.lang.*; import java.util.Scanner;public class LinearSearch { public static void main(String args[]) { int arr[] = new int[10]; int i, number, n, count=0, position=0; Scanner scan = new Scanner(System.in);System.out.print(“Enter Array Size : “); n = scan.nextInt(); System.out.print(“Enter Array Elements : “); for(i=0; i<n; i++) { arr[i] = scan.nextInt(); } System.out.print(“Enter the Number to … Read more
import java.io.*; import java.util.*; class Fibonacci { public static void main(String args[]) { Scanner sc =new Scanner(System.in); int a=sc.nextInt(); int n1=0,n2=1,n3=0; System.out.println(+n1); System.out.println(+n2); for(int i=0; i<=a;i++) { n3=n1+n2; System.out.println(n3); n1=n2; n2=n3; } } }
In this post, we are going to write a java program to obtain the sum of first and last digit of four digit number in four different ways. 1. Java program to Obtain the sum of first and last digit using Scanner class: Program: import java.util.*; import java.io.*; class FirstLast { public static void main(String … Read more
Java program to Calculate and Display the sum of 4 digit numbers 1. Java program to Calculate and Display the sum of 4 digit numbers using for loop: Program: import java.io.*; import java.lang.*; import java.util.*; class FourDigitSum { public static void main(String args[]) { int sum=0; Scanner sc=new Scanner(System.in); System.out.println(“Enter the Four digit number”); int … Read more
Java program to accept character as input and check whether it is Capital letter, Small Letter, or symbol 1. Java program to accept character as input and check whether it is Capital letter, Small Letter, or number using if- else if statement: Program: import java.io.*; import java.util.*; class Symbol { public static void main(String args[]) … Read more
Java program to check character is vowel or consonant 1. Java program to check character is vowel or consonant using if- else if statement: Program: import java.io.*; import java.util.*; class Vovels { public static void main(String args[]) { Scanner sc=new Scanner(System.in); System.out.println(“Enter any Character”); char xy=sc.next( ).charAt(0); { if(xy==’a’||xy==’e’||xy==’i’||xy==’o’||xy==’u’||xy==’A’||xy==’E’||xy==’I’||xy==’O’|| xy==’U’) { System.out.println(xy+” is Vowel”); } else … Read more