CollatZConjecture

package practice.programpractice;

public class collatzConjecture {

    //Author Zunder Jacob A. Pacis BSIT102 12/15/2022

    public static void main(String[] args) {
    java.util.Scanner sc = new java.util.Scanner(System.in);
    System.out.print("Enter an integer: ");
    int a =  sc.nextInt();
    int arraysize = values(a);
    int size = arraysize;
    int[] array = new int[size];
    //values(a);
    conjecture(a);
    measurement(a, array);
}
    public static int values(int a) {
    int arraysize = 1;
    //System.out.print(a + " ");
    while(a!=1) {
        //odd
    if (a%2!=0) {
        int odd = (a * 3 + 1);
        a = odd;
    }
        //even
    else {
        int even = a / 2;
        a = even;
    }
        //System.out.print(a + " ");
    arraysize++;
    }
        //System.out.println("\nAll elements from array: " + arraysize);
        return arraysize;
    }
    public static void conjecture(int a) {
    System.out.println("|| GRAPH ||");
        System.out.print(a + "  ");
    for (int i = 1; i <= a; i++) {
    System.out.print(".");
    }
    System.out.println();
    //collatz function
    while(a!=1) {
        //odd
    if (a%2!=0) {
        int odd =  (a * 3 + 1);
        a = odd;
    }
        //even
    else {
        int even = a / 2;
        a = even;
    }
    System.out.print(a + "  ");
        //bar graph function
         for (int i = 1; i <=a; i++) {
            System.out.print(".");
        }
        System.out.println();
    }
        //System.out.println("Number: " + b + " takes " + (x + 1) + " steps until it reaches 1");
    }
    public static void measurement(int a, int[] array) {
        System.out.println("|| MEASUREMENT ||");
        array[0]=a;
        for (int i = 1;i<array.length;i++) {
            //odd
            if (a%2!=0) {
            int odd = (a * 3 + 1);
            a = odd;
            }
            //even
            else {
            int even = a / 2;
            a = even;
            }
            array[i]=a;
            //array[0] = numbers;
        }
        //maximum function
        int max = array[0];
            for (int i=1;i<array.length;i++) {
                if (max<array[i]) {
                    max=array[i];
                }
            }
        /*array printer
        for (int i=0;i<array.length;i++) {
            System.out.println("array["+ i +"] = " + array[i]);
        }*/
        System.out.println("No. of Index from Collatz Conjecture: " + array.length);

            System.out.print("Peak point: " + max);
    }
}