Il giro del cavallo

#include <stdio.h>
#include <stdlib.h>
#define DIM 8

int main()
{
    int currentRow = 0, currentColumn = 0, moveNumber;
    int pass, row, col, temp;
    int i=0, j=0, count = 0, k;
    int board[DIM][DIM] = { 0 };
    int accessibility[DIM][DIM] = { 0 };
    int horizontal[DIM] = { 2, 1, -1, -2, -2, -1, 1, 2 };    
    int vertical[DIM] = { -1, -2, -2, -1, 1, 2, 2, 1 };
    int probability [DIM]= { 0 };
    
    for(i=0 ; i<DIM ; i++){
        for(j=0 ; j<DIM ; j++){
            k = 0;
            do {
                currentRow = i;
                currentColumn = j;
                
                currentRow += vertical[k];
                currentColumn += horizontal[k];
                if(currentRow >= 0 && currentRow <= 7 && currentColumn >= 0 && currentColumn <= 7)
                    accessibility[i][j]+= 1;
                k++;
            } while (k != 8);
        }
    }
    
    currentRow = 0;
    currentColumn = 0;
    
    do {
        i = 0;
        pass = 1;
        row = currentRow;
        col = currentColumn;
        
        for(j=0;j<DIM;j++){ 
            probability[i] = 0;    
        }
        
        do{
            if(i == 8)
                break;
            
            currentRow += vertical[i];
            currentColumn += horizontal[i];
            
            if(currentRow >= 0 && currentRow <= 7 && currentColumn >= 0 && currentColumn <= 7 && board[ currentRow ][ currentColumn ] == 0){
                probability[i] = accessibility[currentRow][currentColumn];
            }
                i++;
                currentRow = row;
                currentColumn = col;
            
            if (i == 7){
                i = 0;
                for(j=0;j<DIM;j++){
                    if (probability[i] <= probability[j])
                        i = j;
                }
                pass = 0;
                currentRow += vertical[i];
                currentColumn += horizontal[i];
            }
            
        } while(pass != 0);
        
        if(i == 8)
            break;
        
        count++;
        board[row][col] = 1;
        
        printf("#%d: x= %d - y= %d\n", count, currentColumn, currentRow);
    } while(count != 64);
    
    printf("\n");
    
    for(i = 0; i < DIM; ++i)
    {
        for(j = 0; j < DIM; ++j)
            printf("%d\t", board[ i ][ j ]);

        printf("\n");
    }
    
    printf("\n");
    
    for(i = 0; i < DIM; ++i)
    {
        for(j = 0; j < DIM; ++j)
            printf("%d\t", accessibility[ i ][ j ]);

        printf("\n");
    }
    
    return 0;
}