新手，请位帮帮忙，实在感激不尽。。
int judge(int x,int y)
{int i;
switch(record[x][y])
{
case 0: i=1;break;
case 'w': i=0;break;
case 'b': i=2;break;
case 'i': i=4;break;
case 'm': i=3;break;
default: break;
}
return i;
}
move(int x,int y,char a)
{switch(a)
{
case 'u':if(!judge(x-1,y)) {gotoxy(y,x);break;}
else if(judge(x-1,y)==1||judge(x-1,y)==3)
{if(judge(x,y)==3)
{ printwhither(x,y);printman(x-1,y);break;}
else
{printf(" ");printman(x-1,y);break;}
}
else if(judge(x-1,y)==2)
{ if(judge(x-2,y)==1)
{movebox(x,y,'u');
if(judge(x,y)==3) printwhither(x,y); gotoxy(y,x-1);
}
else if(judge(x-2,y)==3)
{ moveboxin(x,y,'u');
if(judge(x,y)==3) printwhither(x,y); gotoxy(y,x-1);
}
else gotoxy(y,x);
break;
}
else if(judge(x-1,y)==4)
{ if(judge(x-2,y)==1)
{moveinbox(x,y,'u');
if(judge(x,y)==3) printwhither(x,y);gotoxy(y,x-1);
}
else if(judge(x-2,y)==3)
{ moveinboxin(x,y,'u');
if(judge(x,y)==3) printwhither(x,y);gotoxy(y,x-1);
}
else gotoxy(y,x);
break;
}

帮每步细细解释哈，我不懂表达的意思。

呵呵，谢谢了，这是我复制的一部分不完整。我才开始学的，所以对好些基础的都不理解。还望各位多多指教，感激不尽。。。