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  1. Asked: January 8, 2022In:

    How to find min and max value of java array?

    john_t Enlightened

    min and maax java array with Collections public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("Enter array length from 1 to 100: "); if (input.hasNextInt()) { int arrLength = input.nextInt(); if (arrLength > 100) { System.out.println("Enter array lenRead more

    min and maax java array with Collections

    
public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    System.out.println("Enter array length from 1 to 100: ");

    if (input.hasNextInt()) {
        int arrLength = input.nextInt();

        if (arrLength > 100) {
            System.out.println("Enter array length from 1 to 100: ");
        } else {
            Double[] arr = new Double[arrLength];

            Random random = new Random();

            double a = -50.00;
            double b = 50.00;
            double sum = 0;

            for (int i = 0; i < arr.length; i++) {
                arr[i] = a + random.nextDouble() * (b - a);
                System.out.printf("%.2f ", arr[i]);

                sum += arr[i];
            }

            Double min = Collections.min(Arrays.asList(arr));
            Double max = Collections.max(Arrays.asList(arr));
            double average = sum / arr.length;

            System.out.println("Minimum number is : " + min);
            System.out.println("Maximum number is : " + max);
            System.out.println("Average: " + average);
        }
    }

}
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  2. Asked: January 8, 2022In:

    How to find min and max value of java array?

    Best Answer
    john_t Enlightened
    This answer was edited.

    public class Array { public static void main(String[] args){ Scanner scanner = new Scanner(System.in); System.out.println("Input length for your array: "); int size = scanner.nextInt(); double [] myArray = new double [size]; Random random = new Random(); double a = -50.00; double b = 50.00; for(intRead more

    
public class Array {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        System.out.println("Input length for your array: ");
        int size = scanner.nextInt();
        double [] myArray = new double [size];
        Random random = new Random();
        double a = -50.00;
        double b = 50.00;

        for(int i = 0; i < size; i++){
            myArray[i] = a + random.nextDouble() * (b - a);
            System.out.printf("%.2f   ", myArray[i]);
        }
        double max = a - 1;
        for(int k = 0; k  max){
                max = myArray[k];
            }
        }
        System.out.println("\nMax value: ");
        System.out.printf("%.2f ", max);

        double min = b + 1;
        for(int c = 0; c < size; c++){
            if(myArray[c] < min){
                min = myArray[c];
            }
        }
        System.out.println("\nMin value: ");
        System.out.printf("%.2f ", min);

        double totalAvarage = 0;
        for(int j = 0; j < size; j++){
            summ = totalAvarage + myArray[j];
        }
        double avg = (totalAvarage / size);

        System.out.println("\nAverage value: ");
        System.out.printf("%.2f ", avg);
    }
}
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  3. Asked: January 8, 2022In:

    How to find min and max value of java array?

    john_t Enlightened

    double max = arr[0]; double min = arr[0]; for (int i = 1; i < arr.length; i++) { max = Math.max(arr[i], max); min = Math.min(arr[i], min); } System.out.println(max); System.out.println(min);

    
double max = arr[0];
double min = arr[0];
for (int i = 1; i < arr.length; i++) {
max = Math.max(arr[i], max);
min = Math.min(arr[i], min);
}
System.out.println(max);
System.out.println(min);
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  4. Asked: January 8, 2022In:

    How to find min and max value of java array?

    john_t Enlightened
    This answer was edited.

    Solution with some bugs: import java.util.*; public class Main { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("Enter array length from 1 to 100: "); if (input.hasNextInt()) { int arrLength = input.nextInt(); if (arrLength > 100) { System.out.Read more

    Solution with some bugs:

    
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter array length from 1 to 100: ");

        if (input.hasNextInt()) {
            int arrLength = input.nextInt();

            if (arrLength > 100) {
                System.out.println("Enter array length from 1 to 100: ");
            } else {
                // fill numbers [-50.00; 50.00])
                double[] arr = new double[arrLength];

                Random random = new Random();

                double a = -50.00;
                double b = 50.00;

                for (int i = 0; i  0) {
                        double sum = 0;
                        for (int j = 0; j < arr.length; j++) {
                            sum += arr[j];
                        }
                        average = sum / arr.length;
                        System.out.println("Avarage: " + average);
                    }
                }
            }
        }
    }
}

    part of code solution:
    arrays

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  5. Asked: January 6, 2022In:

    How to delete duplicates of posts in WordPress?

    Best Answer
    john_t Enlightened
    This answer was edited.

    Duplicate entries in WordPress can be removed by injection in the site database. Copy this code and make an injection: DELETE t1 FROM `wp_posts` AS t1,`wp_posts` AS t2 WHERE t1.`post_content`=t2.`post_content` AND t1.ID>t2.ID

    Duplicate entries in WordPress can be removed by injection in the site database. Copy this code and make an injection:

    DELETE t1 FROM `wp_posts` AS t1,`wp_posts` AS t2
 WHERE t1.`post_content`=t2.`post_content` AND t1.ID>t2.ID
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  6. Asked: September 12, 2021In: ,

    Super Duper Easy

    Best Answer
    john_t Enlightened

    const problem = x => typeof x === 'string' ? 'Error' : x * 50 + 6;

    const problem = x => typeof x === 'string' ? 'Error' : x * 50 + 6;

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  7. Asked: September 1, 2021In:

    Are arrow functions odd?.js

    Best Answer
    john_t Enlightened
    This answer was edited.

    function odds(values){ return values.filter(values => values % 2 != 0); } https://www.codewars.com/kata/559f80b87fa8512e3e0000f5/train/javascript

    function odds(values){
    return values.filter(values => values % 2 != 0);
    }

    https://www.codewars.com/kata/559f80b87fa8512e3e0000f5/train/javascript

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