Assignment #76

Code

/// Name: Jonathan Stine
/// Period: 5
/// Program Name: Collatz Sequence
/// File Name: Collatz.java
/// Date Finished: 12/9/2015
    
    import java.util.Scanner;
    
    public class Collatz {
        
        public static void main( String[] args ) {
            
            Scanner keyboard = new Scanner(System.in);
            
            int n;
            
            System.out.print( "Starting number: " );
            n = keyboard.nextInt();
            System.out.print( n );
            
            while ( n != 1 ) {
                
                if ( n % 2 == 0 ) {
                    n = n / 2;
                }
                
                else if ( n % 2 != 0 ) {
                    n = ( 3 * n ) + 1;
                }
                
                System.out.print( "\t" + n );    
            }
            System.out.println();
        }
    }
 
    

Code Output