Sir, this is helpful. How do I generate random integers within a specific range in Java? A tag already exists with the provided branch name. Add a comment. Java Program to Find the Determinant of a Matrix, Java Program to Check Armstrong Number between Two Integers. I'm new to this. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. generate link and share the link here. What percentage of page does/should a text occupy inkwise. Making statements based on opinion; back them up with references or personal experience. Please use ide.geeksforgeeks.org, Java Program to Display All Prime Numbers from 1 to N Find centralized, trusted content and collaborate around the technologies you use most. 2022 Moderator Election Q&A Question Collection. 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? Asking for help, clarification, or responding to other answers. 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. Connect and share knowledge within a single location that is structured and easy to search. rev2022.11.4.43007. Stack Overflow for Teams is moving to its own domain! How do I efficiently iterate over each entry in a Java Map? 171 3. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Convert a String to Character Array in Java. next step on music theory as a guitar player. How to add an element to an Array in Java? Any reason to use 2 Scanners?? What is the difference between public, protected, package-private and private in Java? arrays - PRIME1 - Prime Generator Java - Stack Overflow Why are statistics slower to build on clustered columnstore? Is cycling an aerobic or anaerobic exercise? int x, y, flg; Rear wheel with wheel nut very hard to unscrew. To review, open the file in an editor that reveals hidden Unicode characters. it's the size limit in the if statment. Replacing outdoor electrical box at end of conduit. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. java - Prime generator for SPOJ - Code Review Stack Exchange How do I read / convert an InputStream into a String in Java? Please let me know if I'm using it wrong. Cannot retrieve contributors at this time. Does squeezing out liquid from shredded potatoes significantly reduce cook time? Some selected solutions. In the Dickinson Core Vocabulary why is vos given as an adjective, but tu as a pronoun? I tried to make it work for long integer values but the program exits without any Is there any article out there that has in detail explaination. But somehow the code doesn't work when I use .nextLine() and .nextInt() functions on the same scanner. Is there a way to make trades similar/identical to a university endowment manager to copy them? When to use LinkedList over ArrayList in Java? Is there a trick for softening butter quickly? answered Oct 13, 2015 at 4:31. What are the differences between a HashMap and a Hashtable in Java? It's working perfectly for integer values. Connect and share knowledge within a single location that is structured and easy to search. 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. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Writing code in comment? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Problem: Prime Generator. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Peter wants to generate some prime numbers for his cryptosystem. 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. 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. Should we burninate the [variations] tag? Why is SQL Server setup recommending MAXDOP 8 here? 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. Find centralized, trusted content and collaborate around the technologies you use most. I wrote this program for generating prime numbers between two values. 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 ? 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. I wrote this program for generating prime numbers between two values. What percentage of page does/should a text occupy inkwise. It real. Is Java "pass-by-reference" or "pass-by-value"? Are Githyanki under Nondetection all the time? why is there always an auto-save file in the directory where the file I am editing? How to Display all Threads Status in Java? 2022 Moderator Election Q&A Question Collection. Is there a way to make trades similar/identical to a university endowment manager to copy them? Why is SQL Server setup recommending MAXDOP 8 here? How are we doing? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? I like C++ and please message me or comment on what I should program next. SPOJ Problem 2: Prime Generator (PRIME1) - Jamie Wong How to determine length or size of an Array in Java? You signed in with another tab or window. 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? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Your task is to generate all prime numbers between two given numbers! How can we create psychedelic experiences for healthy people without drugs? Approach 1: Firstly, consider the given number N as input. Do any Trinitarian denominations teach from John 1 with, 'In the beginning was Jesus'? Prime generator in java - Stack Overflow Thanks for contributing an answer to Stack Overflow! What are the differences between a HashMap and a Hashtable in Java? But I still can't seem to understand the whole concept of using Scanner. Hi..I tried using only one scanner. Are Githyanki under Nondetection all the time? I wrote the code in JAVA and it seems to work fine in Eclipse. These numbers will be 2p, 3p, 4p, etc. But I get an error when I submite the code in SPOJ(runtime error (NZEC) ). 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. Thanks for contributing an answer to Stack Overflow! Help him! How do I generate random integers within a specific range in Java? Italian. 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? How to generate a horizontal histogram with words? How do I convert a String to an int in Java? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Follow. this is an example to if statment with long. It's working perfectly for integer values. 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. Can "it's down to him to fix the machine" and "it's up to him to fix the machine"? Contribute to lewin/SPOJ development by creating an account on GitHub. Please help me find problem with the code you should use a long limit, you are using an integer there. Improve this answer. Java. Stack Overflow for Teams is moving to its own domain! How do I determine whether an array contains a particular value in Java? Should we burninate the [variations] tag? class gfg {. 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. Does activating the pump in a vacuum chamber produce movement of the air inside? 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? Transformer 220/380/440 V 24 V explanation. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Is Java "pass-by-reference" or "pass-by-value"? How do I read / convert an InputStream into a String in Java? Generating Prime Numbers in Java | Baeldung SPOJ PRIME1 - Prime Generator - YouTube To learn more, see our tips on writing great answers. Does a creature have to see to be affected by the Fear spell initially since it is an illusion? Initially, let p be equal 2, the first prime number. Horror story: only people who smoke could see some monsters. 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 . static void prime_N (int N) {. rev2022.11.4.43007. SPOJ/prime1.java at master lewin/SPOJ GitHub Can an autistic person with difficulty making eye contact survive in the workplace? At last, check if each number is a prime number and if its a prime number then print it using the square root method. Try . Hi guys,My name is Michael Lin and this is my programming youtube channel. Why can we add/substract/cross out chemical equations for Hess law? To learn more, see our tips on writing great answers. What does puncturing in cryptography mean. Do US public school students have a First Amendment right to be able to perform sacred music? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. The code goes as follows. Asking for help, clarification, or responding to other answers. 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. Not the answer you're looking for? When to use LinkedList over ArrayList in Java? Looking for RF electronics design references. Why is there no passive form of the present/past/future perfect continuous? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Your welcome. What's the simplest way to print a Java array? In the Dickinson Core Vocabulary why is vos given as an adjective, but tu as a pronoun? How do I declare and initialize an array in Java? Making statements based on opinion; back them up with references or personal experience. Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? Why are statistics slower to build on clustered columnstore? Learn more about bidirectional Unicode characters. Not the answer you're looking for? How to constrain regression coefficients to be proportional, Book where a girl living with an older relative discovers she's a robot. Firstly, consider the given number N as input. 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