imported>Unknown at 05:23, 7 February 2021

2021-02-07T05:23:30Z

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답이 완전히 나오긴 했는데요.... 실제 의도와 똑같이 되지 않은 것이 흠이네요...ㅠ.ㅠ

import java.util.*;

public class s1{
public static void main(String[] args) {

Board board = new Board();
Roach roach = new Roach();
Observer observer = new Observer();
int xRoach = 1 , yRoach = 1;
int tempX = 0, tempY = 0;
for (;observer.checkQuit() == true;){
tempX = xRoach + roach.moveSide();
tempY = yRoach + roach.moveUpandDown();
if ( board.boardState(tempX, tempY) == true ) {
observer.checkStay(tempX-1, tempY-1);
xRoach = tempX;
yRoach = tempY;
}
else
continue;
}
observer.output();
}

}

class Board{

private boolean board_[][] = new boolean [12][12];
public Board() {
for (int i = 0 ; i <= 11 ; i++){
for (int j = 0 ; j <= 11 ; j++){
board_[i][j] = false;
}
}
for (int k = 1 ; k <= 10 ; k++){
for (int l = 1 ; l <= 10 ; l++){
board_[k][l] = true;
}
}
}

public boolean boardState(int x , int y ) {
if ( board_[x][y] == true )
return true;
else
return false;
}
}

class Roach{
Random rand = new Random();
public int randomNumber_1() {
return rand.nextInt(10000);
}

public int randomNumber_2() {
return rand.nextInt(40000);
}

public int moveUpandDown() {
return (randomNumber_1()%3)-1; // -1 is left, 1 is right.
}
public int moveSide() {
return (randomNumber_2()%3)-1; // -1 is up, 1 is down.
}

}

class Observer{
private int boardCount[][] = new int [10][10];

public Observer() {
for (int i = 0 ; i <= 9 ; i++){
for (int j = 0 ; j <= 9 ; j++){
boardCount[i][j] = 0;
}
}
}

public void checkStay(int x, int y) {
boardCount[x][y] = boardCount[x][y] + 1;
}

public void output() {
for (int i = 0 ; i <= 9 ; i++){
for (int j = 0 ; j <= 9 ; j++){
System.out.print(boardCount[i][j] + " ");
}
System.out.println();
}
}
public boolean checkQuit() {
for (int i = 0 ; i <= 9 ; i++){
for (int j = 0 ; j <= 9 ; j++){
if ( boardCount[i][j] == 0 )
return true;
}
}
return false;
}
}

----

[[JavaStudy2002]]

JavaStudy2002/상욱-2주차 - Revision history

imported>Unknown at 05:23, 7 February 2021