# Random Walk/문원명

랜덤 워크...완성은 했는데 단점이 보이네요..ㅡㅡ^

```~cpp
#include <iostream>
#include <ctime>
using namespace std;

int end(int aBoard[][5]);
void output(int aBoard[][5]);

void main()
{
int board[5][5];
srand(time(0));
int setX = rand() %5;
int setY = rand() %5;

for(int i = 0; i < 5; i++)
for(int j = 0; j < 5; j++)
board[i][j]=0;
board[setX][setY] += 1;
x = setX;
y = setY;

do
{

go = rand() % 8;
switch(go)
{
case 0 :
x--;
y++;
if(x == -1)
x += 2;
if(y == 5)
y -= 2;
break;
case 1 :
y++;
if(y == 5)
y -= 2;
break;
case 2 :
x++;
y++;
if(x == 5)
x -= 2;
if(y == 5)
y -= 2;
case 3 :
x--;
if(x == -1)
x += 2;
break;
case 4 :
x++;
if(x == 5)
x -= 2;
break;
case 5 :
x--;
y--;
if(x == -1)
x += 2;
if(y == -1)
y += 2;
break;
case 6 :
y--;
if(y == -1)
y += 2;
break;
case 7 :
x++;
y--;
if(x == 5)
x -= 2;
if(y == -1)
y += 2;
}
board[y][x] += 1;

output(board);
}

int end(int aBoard[][5])
{
int find = 0;
find = 0;
for(int m = 0 ; m < 5 ; m++)
for(int n = 0 ; n < 5 ;n++)
if (aBoard[m][n] == 0)
find++;                                                 //0이 있으면 카운트
if (find != 0) aAnswer = 1;                                             //0이 있으면 1 리턴
}

void output(int aBoard[][5])
{
for(int s = 0 ; s < 5 ; s++)
{
for(int t = 0 ; t < 5 ;t++)
{
cout << aBoard[s][t] << "\t";
}
cout << endl;
}
cout << endl;
}

```