Java program to generate Collatz Conjecture sequence.
import java.util.Scanner; // ? 2017 TheFlyingKeyboard and released under MIT License // theflyingkeyboard.net public class CollatzConjecture { public static void main(String[] args) { Scanner input = new Scanner(System.in); int number; int iterNum = 0; System.out.print("Enter a number: "); number = input.nextInt(); System.out.print(number + " "); if(number > 0){ while(number != 1){ number = collatzConjecture(number); System.out.print(number + " "); iterNum++; } System.out.println(""); System.out.println("It took " + iterNum + " iterations to reach 1"); } } static int collatzConjecture(int num) { if (num % 2 == 0) { return num / 2; } else { return 3 * num + 1; } } }
Java Collatz Conjecture Sequence Generator