Question

In: Computer Science

edit the code to make sure that if the user enter any city coordinates out the...

edit the code to make sure that if the user enter any city coordinates out the ranges ( x and y should be between 1 and 25). Also write the calc_plant() method in different way.

import java.io.*;
import java.util.*;
public class State {
  
private int citi1x,citi1y;
private int pop1;
private int citi2x,citi2y;
private int pop2;
private int citi3x,citi3y;
private int pop3;
private int citi4x,citi4y;
private int pop4;
private int plantx,planty;
public int getCity1X(){
return citi1x;
}
public int getCity1Y(){
return citi1y;
}
public int getCity2X(){
return citi2x;
}
public int getCity2Y(){
return citi2y;
}
public int getCity3X(){
return citi3x;
}
public int getCity3Y(){
return citi3y;
}
public int getCity4X(){
return citi4x;
}
public int getCity4Y(){
return citi4y;
}
public void setCity1(int a, int b){
citi1x = a;
citi1y = b;
}
public void setCity2(int a, int b){
citi2x = a;
citi2y = b;
}
public void setCity3(int a, int b){
citi3x = a;
citi3y = b;
}
public void setCity4(int a, int b){
citi4x = a;
citi4y = b;
}
public void setPop1(int a){
pop1 = a;
}
public void setPop2(int a){
pop2 = a;
}
public void setPop3(int a){
pop3 = a;
}
public void setPop4(int a){
pop4 = a;
}
public int getPop1(int a){
return pop1;
}
public int getPop2(int a){
return pop2;
}
public int getPop3(int a){
return pop3;
}
public int getPop4(int a){
return pop4;
}
public int getPlantX(){
return plantx;
}
public int getPlantY(){
return planty;
}
public void setPlantX(int a){
plantx = a;
}
public void setPlantY(int a){
planty = a;
}
public void read_input(){
int x,y;
int pop;
Scanner sc = new Scanner(System.in);
do {
System.out.print("Enter X and Y for city 1: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) && (y < 1 && y > 25));
setCity1(x,y);
System.out.print("Enter population for city 1: ");
pop = sc.nextInt();
setPop1(pop*1000);
do {
System.out.print("Enter X and Y for city 2: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) && (y < 1 && y > 25));
setCity2(x,y);
System.out.print("Enter population for city 2: ");
pop = sc.nextInt();
setPop2(pop*1000);

do {
System.out.print("Enter X and Y for city 3: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) && (y < 1 && y > 25));
setCity3(x,y);
System.out.print("Enter population for city 3: ");
pop = sc.nextInt();
setPop3(pop*1000);
do {
System.out.print("Enter X and Y for city 4: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) && (y < 1 && y > 25));
setCity4(x,y);
System.out.print("Enter population for city 4: ");
pop = sc.nextInt();
setPop4(pop*1000);
  
}

public void calc_plant(){

double min = 100000;
for (int i = 1; i<=25; i++){
  
for (int j = 1; j<=25; j++){
  
double unhappy1 = 0;
double unhappy2 = 0;
double unhappy3 = 0;
double unhappy4 = 0;
  
if ((i == citi1x && j == citi1y) || (i == citi2x && j == citi2y) || (i == citi3x && j == citi3y) || (i == citi4x && j == citi4y))
continue;
double dist = Math.sqrt((i-citi1x)*(i-citi1x) + (j-citi1y)*(j-citi1y));
if (dist <= 2){
unhappy1 = 10000000;
}
else {
unhappy1 = pop1/dist;
}
dist = Math.sqrt((i-citi2x)*(i-citi2x) + (j-citi2y)*(j-citi2y));
if (dist <= 2){
unhappy2 = 1000000;
}
else {
unhappy2 = pop2/dist;
}
dist = Math.sqrt((i-citi3x)*(i-citi3x) + (j-citi3y)*(j-citi3y));
if (dist <= 2){
unhappy3 = 1000000;
}
else {
unhappy3 = pop3/dist;
}
dist = Math.sqrt((i-citi4x)*(i-citi4x) + (j-citi4y)*(j-citi4y));
if (dist <= 2){
unhappy4 = 1000000;
}
else {
unhappy4 = pop4/dist;
}
double unhappy = (unhappy1 + unhappy2 + unhappy3 + unhappy4)/(pop1+pop2+pop3+pop4);
  
if (unhappy < min){
min = unhappy;
plantx = i;
planty = j;

}
}
}
  
}
  
public void display_map(){
for (int i = 1; i <=25; i++){
for (int j = 1; j <=25; j++){
if (i == citi1x && j == citi1y)
System.out.print("C1");
else if (i == citi2x && j == citi2y)
System.out.print("C2");
else if (i == citi3x && j == citi3y)
System.out.print("C3");
else if (i == citi4x && j == citi4y)
System.out.print("C4");
else if (i == plantx && j == planty)
System.out.print("PP");
else
System.out.print("<>");
}
System.out.println();
}
System.out.println();
}


}

import java.util.Scanner;

public class StatePlant {
   public static void main(String[] args){
  
   Scanner sc = new Scanner(System.in);
   State s = new State();
   s.read_input();
   s.calc_plant();
   System.out.println("Locate the plan at : " + s.getPlantX() + " " +s.getPlantY() );
   System.out.println("Enter 1 to view a Map of the scenario, or 0 to exit:");
   String inp = sc.nextLine();
   if (inp.charAt(0) == '1'){
   s.display_map();
   }
  
   }
}

Thank you so much:)

Solutions

Expert Solution

// I have updated your code. Please check it. Your calc_plant() code seem right to me.

// If you need anything else on it, please let me know in comment section. Thanks.

//State.java file code

import java.io.*;
import java.util.*;
public class State {
private int citi1x,citi1y;
private int pop1;
private int citi2x,citi2y;
private int pop2;
private int citi3x,citi3y;
private int pop3;
private int citi4x,citi4y;
private int pop4;
private int plantx,planty;
  
public int getCity1X(){
return citi1x;
}
public int getCity1Y(){
return citi1y;
}
public int getCity2X(){
return citi2x;
}
public int getCity2Y(){
return citi2y;
}
public int getCity3X(){
return citi3x;
}
public int getCity3Y(){
return citi3y;
}
public int getCity4X(){
return citi4x;
}
public int getCity4Y(){
return citi4y;
}
public void setCity1(int a, int b){
citi1x = a;
citi1y = b;
}
public void setCity2(int a, int b){
citi2x = a;
citi2y = b;
}
public void setCity3(int a, int b){
citi3x = a;
citi3y = b;
}
public void setCity4(int a, int b){
citi4x = a;
citi4y = b;
}
public void setPop1(int a){
pop1 = a;
}
public void setPop2(int a){
pop2 = a;
}
public void setPop3(int a){
pop3 = a;
}
public void setPop4(int a){
pop4 = a;
}
public int getPop1(int a){
return pop1;
}
public int getPop2(int a){
return pop2;
}
public int getPop3(int a){
return pop3;
}
public int getPop4(int a){
return pop4;
}
public int getPlantX(){
return plantx;
}
public int getPlantY(){
return planty;
}
public void setPlantX(int a){
plantx = a;
}
public void setPlantY(int a){
planty = a;
}
public void read_input(){
int x,y;
int pop;
Scanner sc = new Scanner(System.in);
do {
System.out.print("Enter X and Y for city 1: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) || (y < 1 || y > 25));
setCity1(x,y);
System.out.print("Enter population for city 1: ");
pop = sc.nextInt();
setPop1(pop*1000);
do {
System.out.print("Enter X and Y for city 2: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) || (y < 1 || y > 25));
setCity2(x,y);
System.out.print("Enter population for city 2: ");
pop = sc.nextInt();
setPop2(pop*1000);
do {
System.out.print("Enter X and Y for city 3: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) || (y < 1 || y > 25));
setCity3(x,y);
System.out.print("Enter population for city 3: ");
pop = sc.nextInt();
setPop3(pop*1000);
do {
System.out.print("Enter X and Y for city 4: ");
x = sc.nextInt();
y = sc.nextInt();
} while ((x < 1 || x > 25) || (y < 1 || y > 25));
setCity4(x,y);
System.out.print("Enter population for city 4: ");
pop = sc.nextInt();
setPop4(pop*1000);
}

public void calc_plant(){
double min = 100000;
for (int i = 1; i<=25; i++){
for (int j = 1; j<=25; j++){
double unhappy1 = 0;
double unhappy2 = 0;
double unhappy3 = 0;
double unhappy4 = 0;
  
if ((i == citi1x && j == citi1y) || (i == citi2x && j == citi2y) || (i == citi3x && j == citi3y) || (i == citi4x && j == citi4y))
continue;
double dist = Math.sqrt((i-citi1x)*(i-citi1x) + (j-citi1y)*(j-citi1y));
if (dist <= 2){
unhappy1 = 10000000;
}
else {
unhappy1 = pop1/dist;
}
dist = Math.sqrt((i-citi2x)*(i-citi2x) + (j-citi2y)*(j-citi2y));
if (dist <= 2){
unhappy2 = 1000000;
}
else {
unhappy2 = pop2/dist;
}
dist = Math.sqrt((i-citi3x)*(i-citi3x) + (j-citi3y)*(j-citi3y));
if (dist <= 2){
unhappy3 = 1000000;
}
else {
unhappy3 = pop3/dist;
}
dist = Math.sqrt((i-citi4x)*(i-citi4x) + (j-citi4y)*(j-citi4y));
if (dist <= 2){
unhappy4 = 1000000;
}
else {
unhappy4 = pop4/dist;
}
double unhappy = (unhappy1 + unhappy2 + unhappy3 + unhappy4)/(pop1+pop2+pop3+pop4);
if (unhappy < min){
min = unhappy;
plantx = i;
planty = j;
}
}
}
}
  
public void display_map(){
for (int i = 1; i <=25; i++){
for (int j = 1; j <=25; j++){
if (i == citi1x && j == citi1y)
System.out.print("C1");
else if (i == citi2x && j == citi2y)
System.out.print("C2");
else if (i == citi3x && j == citi3y)
System.out.print("C3");
else if (i == citi4x && j == citi4y)
System.out.print("C4");
else if (i == plantx && j == planty)
System.out.print("PP");
else
System.out.print("<>");
}
System.out.println();
}
System.out.println();
}
}

// StatePlant.java file code

import java.util.Scanner;
public class StatePlant {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
State s = new State();
s.read_input();
s.calc_plant();
System.out.println("Locate the plan at : " + s.getPlantX() + " " +s.getPlantY() );
System.out.println("Enter 1 to view a Map of the scenario, or 0 to exit:");
String inp = sc.nextLine();
if (inp.charAt(0) == '1'){
s.display_map();
}
}
}

venereology answered 2 hours ago
Next > < Previous

Related Solutions

Im asked to edit the C++ code given to me so that the user can enter...
Im asked to edit the C++ code given to me so that the user can enter as many courses as they would like. I've already built the array to house the courses, but Im a tiny bit stuck on writing the user input to the array every time a new line Is made. Code: //CSC 211 Spring 2019 //Program Description: // // Originally From: // CSC 211 Spring 2018 // Dr. Sturm // This program... // #include<iostream> #include<string> #include<fstream> using...
Write out code for a nested if statement that allows a user to enter in a...
Write out code for a nested if statement that allows a user to enter in a product name, store the product into a variable called product name and checks to see if that product exists in your nested if statement. You must include 5 product names to search for. If it is then assign the price of the item to a variable called amount and then print the product name and the cost of the product to the console. If...
How can I edit this C code to make sure that the letter P and L...
How can I edit this C code to make sure that the letter P and L would show up separately one at a time on an interval of one second on a raspberry pi? 1 #include <stdio.h> 2 #include <unistd.h> 3 #include "sense.h" 4 5 #define WHITE 0xFFFF 6 7 int main(void) { 8     // getFrameBuffer should only get called once/program 9     pi_framebuffer_t *fb=getFrameBuffer(); 10     sense_fb_bitmap_t *bm=fb->bitmap; 11 12      bm->pixel[0][0]=WHITE; 13      bm->pixel[0][1]=WHITE; 14      bm->pixel[0][2]=WHITE; 15      bm->pixel[0][3]=WHITE; 16      bm->pixel[0][4]=WHITE; 17      bm->pixel[0][5]=WHITE;...
q1) using Matlab make a code that allows a user to enter a function like fractional...
q1) using Matlab make a code that allows a user to enter a function like fractional function and cubic liner function then the Matlab send a domain, range, continuity
q1) using Matlab make a code that allows a user to enter a function like fractional...
q1) using Matlab make a code that allows a user to enter a function like fractional function and cubic liner function then the Matlab send a domain, range, continuity
C Code Edit this code to make it output all unique letters IN LOWERCASE of an...
C Code Edit this code to make it output all unique letters IN LOWERCASE of an input file. For example, with this input: Raspberry Grapefruit Straw berry raspBERRY Blue$$berry apple Pine_apple raspberry The output should be: raspberry grapefruit straw berry blue berry apple pine NOTE: Words with different capitlization, like raspberry and raspBERRY count as 1 unique word, so raspberry should only be seen once in the output. #include <stdio.h> #include <stdlib.h> int main() {     //Pointer to access the...
In python Write the code to ask a user to enter a number in the range...
In python Write the code to ask a user to enter a number in the range of 1-100. Have the code checked to make sure that it is in this range. If it is not, let the user re-enter the number. The user should be able to re-enter numbers until the number is within the correct range.
Assume user will enter letters or numbers that are out of range. When user inputs invalid...
Assume user will enter letters or numbers that are out of range. When user inputs invalid values, show an alert message and ask user to enter a valid value again. Validate first and then proceed with the program. isNaN() method may be useful. Must validate user input. 1. Suggested Filename: fortune.html & fortune.js Write a program that simulates a fortune cookie. The program should display one of five unique fortunes, depending on user input. The user must enter a number...
Enter any number in the edit fields and then click Check Answer. hudson Partners provides management...
Enter any number in the edit fields and then click Check Answer. hudson Partners provides management consulting services to government and corporate clients. has two support departments—administrative services​ (AS) and information systems ​(IS)—and two operating departments—government consulting​ (GOVT) and corporate consulting​ (CORP). For the first quarter of 2017​, Hudson's cost records indicate the​ following: Requirement 1a. Allocate the two support​ departments' costs to the two operating departments using the direct method. ​(Do not round intermediary calculations and round your final...
Write Java code that allows a user to repeatedly enter numbers. Each time the user enters...
Write Java code that allows a user to repeatedly enter numbers. Each time the user enters a number, the program should print out the average of the last 3 numbers (or all numbers if 3 or less have been entered). I would like a detailed explanation so that a beginner level Java programmer could understand.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT