Checking string palindrome in Java: Here, we are going to learn how to check whether a given string is palindrome string or not? Submitted by IncludeHelp, on July 12, 2019 Given a string and we have to check whether it is palindrome string or not....
import java.util.Scanner; public class Rhombusstar { public static void main(String[] args) { Scanner sc=new Scanner(System.in); System.out.println("Enter N : "); int n=sc.nextInt(); System.out.print("Enter Symbol : "); char c = sc.next().charAt(0); for(int i=1;i<=n;...
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Explanation:We have created an Integer stack in Java. We can create other stacks also like Character stack, String stack, etc. The push() function is used to push the element passed as a parameter inside the stack. The pop method removes the topmost element from the stack and also returns...
import java.util.function.Predicate; public class Main { public static void main(String[] args) { // Define the palindrome check lambda expression Predicate < String > isPalindrome = str -> { String reversed = new StringBuilder(str).reverse().toString(); return str.equals(reversed); }; /...
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//Java program to count words in a string.importjava.util.Scanner;classCountWords{publicstaticvoidmain(Stringargs[]){Stringtext;intcountWords=0;Scanner SC=newScanner(System.in);System.out.print("Enter string: ");text=SC.nextLine();//word countfor(inti=0;i<text.length()-1;i++){if(text...
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Now coming from same palindrome problem, you can use technique of dividing number by 10 to get rid of last digit or reduce it by factor of 10. For example 123456/10 will give you 12345, which is one digit less than original number. So you got your end condition for while loop, check...