1st thing you need to do is use the scanner properly and get rid off the 2nd one.. you are using 2 scanners because only one is not working as expected, why? Stack Overflow for Teams is moving to its own domain! For a given number N, the purpose is to find all the prime numbers from 1 to N. Auxiliary space: O(n) as using extra space for array prime. Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? Asking for help, clarification, or responding to other answers. The code goes as follows. How do I efficiently iterate over each entry in a Java Map? I'm new to this. Why are statistics slower to build on clustered columnstore? In the Dickinson Core Vocabulary why is vos given as an adjective, but tu as a pronoun? What are the differences between a HashMap and a Hashtable in Java? acknowledge that you have read and understood our, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Split() String method in Java with examples, Object Oriented Programming (OOPs) Concept in Java. How do I determine whether an array contains a particular value in Java? It's working perfectly for integer values. You signed in with another tab or window. Concept The idea behind every solution here (with some variation) is to generate all the prime numbers that could be factors of numbers up to the maximum endpoint 1 billion. Do US public school students have a First Amendment right to be able to perform sacred music? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Replacing outdoor electrical box at end of conduit. ; note that some of them may have already been marked. Italian. Hi..I tried using only one scanner. Should we burninate the [variations] tag? Then apply a for loop in order to iterate the numbers from 1 to N. At last, check if each number is a prime number and if it's a prime number then print it using brute-force method. How to draw a grid of grids-with-polygons? Do any Trinitarian denominations teach from John 1 with, 'In the beginning was Jesus'? How do I generate random integers within a specific range in Java? Is Java "pass-by-reference" or "pass-by-value"? Approach 1: Firstly, consider the given number N as input. A tag already exists with the provided branch name. rev2022.11.4.43007. Asking for help, clarification, or responding to other answers. To learn more, see our tips on writing great answers. 171 3. I like C++ and please message me or comment on what I should program next. Try . Find the first number greater than p in the list that is not marked. Should we burninate the [variations] tag? Can an autistic person with difficulty making eye contact survive in the workplace? How can we create psychedelic experiences for healthy people without drugs? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. generate link and share the link here. Sir, this is helpful. Some selected solutions. Is there any article out there that has in detail explaination. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. How to determine length or size of an Array in Java? But I get an error when I submite the code in SPOJ(runtime error (NZEC) ). Improve this answer. I tried to make it work for long integer values but the program exits without any 2022 Moderator Election Q&A Question Collection. Is there a trick for softening butter quickly? Any reason to use 2 Scanners?? When to use LinkedList over ArrayList in Java? What's the simplest way to print a Java array? What are the differences between a HashMap and a Hashtable in Java? But somehow the code doesn't work when I use .nextLine() and .nextInt() functions on the same scanner. What is the difference between public, protected, package-private and private in Java? Hi guys,My name is Michael Lin and this is my programming youtube channel. 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When to use LinkedList over ArrayList in Java? Please use ide.geeksforgeeks.org, int x, y, flg; you should use a long limit, you are using an integer there. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Are Githyanki under Nondetection all the time? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Your welcome. Your task is to generate all prime numbers between two given numbers! This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Why are statistics slower to build on clustered columnstore? How to constrain regression coefficients to be proportional, Book where a girl living with an older relative discovers she's a robot. Writing code in comment? How do I convert a String to an int in Java? Contribute to lewin/SPOJ development by creating an account on GitHub. But I still can't seem to understand the whole concept of using Scanner. Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? Stack Overflow for Teams is moving to its own domain! static void prime_N (int N) {. Learn more about bidirectional Unicode characters. Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? I wrote this program for generating prime numbers between two values. Find centralized, trusted content and collaborate around the technologies you use most. Then apply a for loop in order to iterate the numbers from 1 to N. At last, check if each number is a prime number and if its a prime number then print it using brute-force method. What percentage of page does/should a text occupy inkwise. To learn more, see our tips on writing great answers. 2. public class SPOJ_Prime1 { private static final long LARGEST_CANDIDATE = 1000000000; private static final int SEGMENT_SIZE = (int)Math.sqrt (LARGEST_CANDIDATE) + 1; private static SortedSet<Long> primes = new TreeSet<> (); private static void sieve . Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Is there a way to make trades similar/identical to a university endowment manager to copy them? In the Dickinson Core Vocabulary why is vos given as an adjective, but tu as a pronoun? don't forgat to mark the answer as correct :), Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned. I wrote this program for generating prime numbers between two values. Follow. because you forgot that the Scanner#nextInt method does not consume the last newline character of your input, and thus that newline is consumed in the next call to Scanner#nextLine. Firstly, consider the given number N as input. next step on music theory as a guitar player. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Rear wheel with wheel nut very hard to unscrew. Java Program to Find the Determinant of a Matrix, Java Program to Check Armstrong Number between Two Integers. Horror story: only people who smoke could see some monsters. It real. Problem: Prime Generator. To review, open the file in an editor that reveals hidden Unicode characters. Help him! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Starting from p, count up in increments of p and mark each of these numbers greater than p itself in the list. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Why is there no passive form of the present/past/future perfect continuous? Please help us improve Stack Overflow. Thanks for contributing an answer to Stack Overflow! Find centralized, trusted content and collaborate around the technologies you use most. this is an example to if statment with long. How are we doing? How to add an element to an Array in Java? Does squeezing out liquid from shredded potatoes significantly reduce cook time? Looking for RF electronics design references. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. 1st thing you need to do is use the scanner properly and get rid off the 2nd one.. you are using 2 scanners because only one is not working as expected, why? Java Program to Display Numbers and Sum of First N Natural Numbers, Java Program to Display all the Directories in a Directory, Java Program to Maximize difference between sum of prime and non-prime array elements by left shifting of digits minimum number of times, Java Program to Rotate all odd numbers right and all even numbers left in an Array of 1 to N. How To Display All Running Threads In Java ? Peter wants to generate some prime numbers for his cryptosystem. Please let me know if I'm using it wrong. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thanks a lot for your help, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned. Add a comment. Not the answer you're looking for? By using our site, you Is Java "pass-by-reference" or "pass-by-value"? Initially, let p be equal 2, the first prime number. because you forgot that the Scanner#nextInt method does not consume the last newline character of your input, and thus that newline is consumed in the next call to Scanner#nextLine. How do I generate random integers within a specific range in Java? Making statements based on opinion; back them up with references or personal experience. How to generate a horizontal histogram with words? At last, check if each number is a prime number and if its a prime number then print it using the square root method. Why is SQL Server setup recommending MAXDOP 8 here? Not the answer you're looking for? This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Connect and share knowledge within a single location that is structured and easy to search. I wrote the code in JAVA and it seems to work fine in Eclipse. why is there always an auto-save file in the directory where the file I am editing? What percentage of page does/should a text occupy inkwise. answered Oct 13, 2015 at 4:31. These numbers will be 2p, 3p, 4p, etc. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What is the effect of cycling on weight loss? It's working perfectly for integer values. Is there a way to make trades similar/identical to a university endowment manager to copy them? How do I read / convert an InputStream into a String in Java? rev2022.11.4.43007. Transformer 220/380/440 V 24 V explanation. Are you sure you want to create this branch? Is cycling an aerobic or anaerobic exercise? Please help me find problem with the code I prefer women who cook good food, who speak three languages, and who go mountain hiking - what if it is a woman who only has one of the attributes? class gfg {. Thanks for contributing an answer to Stack Overflow! it's the size limit in the if statment. How do I declare and initialize an array in Java? How to Display all Threads Status in Java? What does puncturing in cryptography mean. How do I read / convert an InputStream into a String in Java? 2022 Moderator Election Q&A Question Collection. Making statements based on opinion; back them up with references or personal experience. Why is SQL Server setup recommending MAXDOP 8 here? I tried to make it work for long integer values but the program exits without any processing whenever long integer values are input. Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? Does a creature have to see to be affected by the Fear spell initially since it is an illusion? Are Githyanki under Nondetection all the time? Cannot retrieve contributors at this time. Connect and share knowledge within a single location that is structured and easy to search. Does activating the pump in a vacuum chamber produce movement of the air inside? Java. Convert a String to Character Array in Java. Why can we add/substract/cross out chemical equations for Hess law?
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