class Main { public static void main(String[] args) { int[] numbers = new int[20]; Scanner sc = new Scanner(System.in); for (int i = 0; i < 20; i++) { int a = sc.nextInt(); numbers[i] = a; } sc.close(); int add = 0; for (int i = 0; i < 20; i++) { add = numbers[i] + add; } int add1 = 0; int avg = add / 20; for (int i = 0; i < 20; i++) { if (numbers[i] > avg) { add1 = numbers[i] + add1; } } System.out.println(add1); } }

import java.util.Scanner; class Main { public static void main(String[] args) { Scanner sc = new Scanner(system.in); int number = sc.nextln; for (int i = 1, i => number, i = i + 3); System.out.nextln(i*3); } }

import java.util.Scanner; class Main { public static void main(String[] args) { System.out.println("What is your age?"); Scanner sc = new Scanner(System.in); double b = sc.nextln(); if (b < 0 ) { System.out.println("Invalid Age"); } else if (0 < b < 13) { System.out.println("Fortunately, you have a 20% discount!"); } else { System.out.println("You will need to pay the full price of what you are ordering."); } } }

import java.util.Scanner; class Main { public static void main(String[] args) { System.out.println("What is your age?"); Scanner sc = new Scanner(System.in); double b = sc.nextln(); if (b < 0 ) { System.out.println("Invalid Age"); } else if (0 < b < 13) { System.out.println("Fortunately, you have a 20% discount!"); } else { System.out.println("You will need to pay the full price of what you are ordering."); } } }

import java.util.Scanner; class Main { public static void main(String[] args) { System.out.println("How many movies did you rent?"); Scanner sc = new Scanner(System.in); float rented = sc.nextFloat(); System.out.println("How many members were refered?"); float referred = sc.nextFloat(); float discount = Math.min(rented+ referred, 75); System.out.print("The total discount is " + discount + " percent"); } }

class Main { public static void main(String[] args) { double a = 2.3; double b = 7.6; int x = 2; double problem_1 = Math.pow(b, 2); System.out.println(problem_1); double problem_2 = Math.abs(a); System.out.println(problem_2); double problem_3 = Math.round(b); System.out.println(problem_3); double problem_4 = Math.ceil(a); System.out.println(problem_4); double problem_5 = Math.max(a, b); System.out.println(problem_5); } }

import java.util.Scanner; class Main { public static void main(String[] args) { System.out.println(" Please enter the radius of the cylinder. " ); Scanner sc = new Scanner(System.in); float radius = sc.nextFloat(); System.out.println(" Please enter the height of the cylinder. " ); float height = sc.nextFloat(); double area = 2 * radius * radius *Math.PI + 2 * radius *Math.PI * height; System.out.println(" The Surface Area is ..." ); System.out.println(area); } }