> #include<stdio.h>
> #define M 100
> int a[M][M];
> int b[M][M];
> int g[4]={0,1,-1,0};
> int h[4]={1,0,0,-1};
> int max=0;
> int m=0;
> int row=0;
> int col=0;
> int j=0;
> 
> void bb(int o,int x,int y);
> int main(void)
> {  int i; 
> 	int p,q;
>  scanf("%d%d",&row,&col);
>  printf("\n");
>  for(i=0;i<row;i++)
>  {
>   for(j=0;j<col;j++)
>   {   
>    int k;
>    scanf("%d",&k);
>    a[i][j]=k;
>    b[i][j]=0;
>    if(k>max)
>    {
>     max=k;
>     p=i;
> 	q=j;
>    }
>   }
>  }
>  bb(1,p,q);
>  for(i=0;i<row;i++)
>  {
>   for(j=0;j<col;j++)
>   {
>    if(b[i][j]==0)
>    bb(1,i,j);
>   }
>  }
>  printf("\n%d\n",m);
>  return 0;
> }
> 
> void bb(int o,int x,int y)
> {int i;
>  b[x][y]=1;
>  if(o>m)
>  {
>   m=o;
>  }
> 
>  for(i=0;i<4;i++)
>  {
>   if((x+g[i]<row)&&(y+h[i]<col)&&(x+g[i]>=0)&&(y+h[i]>=0)&&(a[x+g[i]][y+h[i]]<=a[x][y]))
>   {
> 	  bb(o+1,x+g[i],y+h[i]);
>   }
>  }
> }
>  
>  
>  
> 			
> 
> 	 

• Re:runtime error，这是怎么了 (33) xxblinux 2008-05-18 10:48:01