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Re:ac

Posted by 13436224 at 2014-08-08 18:27:52 on Problem 1562
In Reply To:ac Posted by:12420210 at 2014-08-08 17:06:00
> #include <iostream>
> using namespace std;
> char a[101][101];
> int b[8][2]={1,0,-1,0,0,1,0,-1,1,1,1,-1,-1,1,-1,-1};
> void dfs(int x,int y)
> {	a[x][y]='*';
> 	for(int k=0;k<8;k++)
> 		if(a[x+b[k][0]][y+b[k][1]]=='@')
> 		dfs(x+b[k][0],y+b[k][1]);
> }
> int main(int argc, char *argv[])
> {
> 	int m,n;
> 	while(cin>>m>>n,m,n)
> 	{		
> 		int i,j,k,s=0;
> 		for(i=0;i<m;i++)
> 			for(j=0;j<n;j++)
> 				cin>>a[i][j];
> 		for(i=0;i<m;i++)
> 			for(j=0;j<n;j++)
> 				if(a[i][j]=='@'){s++;dfs(i,j);}
> 		cout<<s<<endl;
> 	}
> 	return 0;
> }

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