#include <stdio.h>
#include <stdlib.h>

static int x,y;
static int tab[][5] =
{
    {1, 1, 1, 1, 1},
    {1, 0, 0, 0, 1},
    {1, 0, 1, 0, 1},
    {1, 2, 1, 3, 1},
    {1, 1, 1, 1, 1}
};

    void up()
    {
        y=y-1;
        tab[y+1][x]=4;
        printf("Up \n");
    }

    void down()
    {
        y=y+1;
        tab[y-1][x]=4;
        printf("Down \n");
    }

    void left()
    {
        x=x-1;
        tab[y][x+1]=4;
        printf("Left\n");
    }

    void right()
    {
        x=x+1;
        tab[y][x-1]=4;
        printf("Right \n");
    }



int main()
{
    x=1;
    y=3;

    printf("Starting position: ");
    printf("%d",tab[y][x]);

    int h,k;

    for (h=0;h<5;h++)
    {
        printf("\n");
        for(k=0;k<5;k++)
            printf("%d, ",tab[h][k]);
    }

    printf("\n Way: \n");

    while (tab[y][x]!=3)
    {
        if (tab[y-1][x]==0 || tab[y-1][x]==3)
        {
            up();
        }
        if (tab[y+1][x]==0 || tab[y+1][x]==3)
        {
            down();
        }
        if (tab[y][x-1]==0 || tab[y][x-1]==3)
        {
            left();
        }
        if (tab[y][x+1]==0 || tab[y][x+1]==3)
        {
            right();
        }
    }

    printf("Found the point.");
    return 0;
}