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Re:acIn 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; > } Followed by: Post your reply here: |
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