program

need help debugging this program

import java.util.Scanner;

import java.lang.Math; // Note: Needed for math functions

public class PaintEstimator {

public static void main(String[] args) {

Scanner scnr = new Scanner(System.in);

double wallHeight = 0.0;

double wallWidth = 0.0;

double wallArea = 0.0;

double gallonsPaintNeeded = 0.0;

int cansNeeded = 0;

final double squareFeetPerGallons = 350.0;

final double gallonsPerCan = 1.0;

System.out.println(“Enter wall height (feet): “);

wallHeight = scnr.nextDouble();

// Prompt user to input wall’s width

System.out.println(“Enter wall width (feet): “);

wallHeight = scnr.nextDouble();

// Calculate and output wall area

wallArea = wallHeight * wallWidth;

System.out.println(“Wall area: square feet”);

// Calculate and output the amount of paint in gallons needed to paint the wall

gallonsPaintNeeded = wallArea/squareFeetPerGallons;

System.out.println(“Paint needed: ” + gallonsPaintNeeded + ” gallons”);

// Calculate and output the number of 1 gallon cans needed to paint the wall, rounded up to nearest integer

cansNeeded = gallonsPaintNeeded / gallonsPerCan / squareFeetPerGallons; //Hint: this line is missing two operations

System.out.println(“Cans needed: ” + cansNeeded + ” can(s)”);