public class Main 2- public static void main(String args[]) 3 static_out obji - new static_out(); static_out obj2 - new static_out(); int a - 2; obj1. add(a, a + 1); obj2.add(5, a); System.out.println(obj1.x + " " + obj2.y); 6. 9. 10 11 12 13 14 class static_out 15- static int x; static int y; void add(int a, int b) { x - a + b; y - x + b; 16 17 18 19 - 20 I 21 22 23 } 24 O 77.4 О 66.4 O 79 O 97 1.
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- import java.util.Scanner; public class LabProgram { // Recursive method to draw the triangle public static void drawTriangle(int baseLength, int currentLength) { if (currentLength <= 0) { return; // Base case: stop when currentLength is 0 or negative } // Calculate the number of spaces needed for formatting int spaces = (baseLength - currentLength) / 2; if (currentLength == baseLength) { // If it's the first line, don't output spaces before the first '*' System.out.println("*".repeat(currentLength) + " "); } else { // Output spaces and asterisks System.out.println(" ".repeat(spaces) + "*".repeat(currentLength) + " "); } // Recursively call drawTriangle with the reduced currentLength drawTriangle(baseLength, currentLength - 2); } public static void drawTriangle(int baseLength) { drawTriangle(baseLength, baseLength); } public static…public class LabProgram { public static void main(String args[]) { Course course = new Course(); String first; // first name String last; // last name double gpa; // grade point average first = "Henry"; last = "Cabot"; gpa = 3.5; course.addStudent(new Student(first, last, gpa)); // Add 1st student first = "Brenda"; last = "Stern"; gpa = 2.0; course.addStudent(new Student(first, last, gpa)); // Add 2nd student first = "Jane"; last = "Flynn"; gpa = 3.9; course.addStudent(new Student(first, last, gpa)); // Add 3rd student first = "Lynda"; last = "Robison"; gpa = 3.2; course.addStudent(new Student(first, last, gpa)); // Add 4th student course.printRoster(); } } // Class representing a student public class Student { private String first; // first name private String last; // last name private double gpa; // grade point average…Rewrite the private static int recurseMax method without using Java API public class Recursion{ public static void main(String[] args){ // My tests (DO NOT MODIFY!) int[] a = {3,2,6,4,15,7,9,8,6}; p(recurseSum(a)); // Sum should be 60 p(recurseMax(a)); // Max should be 15 // End of tests! } // Recursive methods below here... public static int recurseSum(int[] a){ // TODO: This is the wrapper method. You must complete this AND implement helper method int total = recurseSum(a, a.length); return total; } private static int recurseSum(int[] a, int i){ if (i <= 0) return 0; return (recurseSum(a, i - 1) + a[i - 1]); } public static int recurseMax(int[] a){ int max = recurseMax(a, a.length); return max; } private static int recurseMax(int[] a, int i){ if(i == 1) return a[0]; return Math.max(a[i-1], recurseMax(a, i-1)); } //…
- please write it in C language. import java.util.*; public class EightQDfs { final int X = 4; void dispSol(int brd[][]) { for(int i = 0; i < X ; i++) { for(int j=0 ; j < X ; j++) { System.out.print(" " + brd[i][j]) + " "); System.out.println(); } } boolean isSafe(int brd[][] , int r , int c) //r is for row and c is column { int i , j; for(i = 0 ; i < c ; i++) if(brd[r][i] == 1) return false; for(i = r ; j = c ; i >=0 && j >= 0 ;i-- ,j--) if(brd[i][j] == 1) return false; for(i = r , j = c ; j >= 0 && i < X ; i++ , j--) if(brd[i][j] == 1) return false; return true; } boolean EQsolved(int brd[][] , int c) { if(c >= X) return true; for(int i= 0; i < X ;i++) { if(isSafe(brd , i , c)) { brd[i][c] = 1; if(EQsolved(brd , c + 1) == true ) return true; brd[i][c] = 0 ; } } return false; } boolean…public class LabProgram { public static void main(String args[]) { Course cis162 = new Course(); int beforeCount; String toDrop; // Example students for testing cis162.addStudent(new Student("Henry", "Nguyen", 3.5)); cis162.addStudent(new Student("Brenda", "Stern", 2.0)); cis162.addStudent(new Student("Lynda", "Robison", 3.2)); cis162.addStudent(new Student("Sonya", "King", 3.9)); toDrop = "Stern"; beforeCount = cis162.countStudents(); cis162.dropStudent(toDrop); System.out.println("Course size: " + beforeCount + " students"); System.out.println("Course size after drop: " + cis162.countStudents() + " students"); } } import java.text.DecimalFormat; // Class representing a student public class Student { private String first; // first name private String last; // last name private double gpa; // grade point average // Student class constructor public Student(String f, String l, double g) {…public class Main { public static void main(String[] args) { System.out.println("Your factorial is: " + factorial(9)); }} public static int factorial(int number) { if (number == 0) { return 1; } return number * factorial(number -1); } i need help fixing this code involving recursion
- Help with java Please import java.util.*; public class Recursion{ public static void main(String args[]){ Scanner input = new Scanner(System.in); String exp = input.nextLine(); System.out.println(solver(exp.split(" "))); } public static double solver(String[] expression){ double result = 0; if(expression.length == 3){result = add(Double.parseDouble(expression[0]),Double.parseDouble(expression[2]));} else if(expression.length == 5){result = add(Double.parseDouble(expression[0]),Double.parseDouble(expression[2]),Double.parseDouble(expression[4]));} else if(expression.length == 7){result = add(Double.parseDouble(expression[0]),Double.parseDouble(expression[2]),Double.parseDouble(expression[4]),Double.parseDouble(expression[6]));} else if(expression.length == 9){result = add(Double.parseDouble(expression[0]),Double.parseDouble(expression[2]),Double.parseDouble(expression[4]),Double.parseDouble(expression[6]),Double.parseDouble(expression[8]));} else if(expression.length == 11){result =…Please convert this code into C language (#include <stdio.h>Main.javaimport java.util.*;class Main {public static void main(String[] args) {Scanner sc = new Scanner(System.in);ArrayList<Plane> planes = new ArrayList<Plane>();while (true) {System.out.print("\nAdd a plane (a)?\nRemove a plane (r)?\nSearch for plane (s)? \nQuit (q) \n");String choice = sc.nextLine();if (choice.equalsIgnoreCase("q"))break;else if (choice.equalsIgnoreCase("a")) {String pname;int nos;System.out.print("Enter name of plane: ");pname = sc.nextLine();System.out.print("Enter num of seats in plane: ");nos = sc.nextInt();Plane p = new Plane(nos, pname);System.out.print("Enter no. of Passengers on Monday: ");int nop = sc.nextInt();p.addFlights(nop, "Monday");System.out.print("Enter no. of Passengers on Tuesday: ");int not = sc.nextInt();p.addFlights(not, "Tuesday");System.out.print("Enter no. of Passengers on Wednesday: ");int now = sc.nextInt();p.addFlights(now,…JAVA public interface Interf1 { public void repeat(String s1); } Implement the above interface using lambda to accept hello world and print ten times and implement the above interface using inner class to accept hello world and print ten times
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