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狂晕中,实在找不到错啊,但还是WA,哪位大哥帮忙看下有什么问题#include <iostream> using namespace std; int M,N; int b[102][102]; int a[8][2]={1,1,1,0,1,-1,0,1,0,-1,-1,1,-1,0,-1,1}; void DFS(int m,int n){ b[m][n]=0; for(int t=0;t<8;t++){ if(b[m+a[t][0]][n+a[t][1]]==1) DFS(m+a[t][0],n+a[t][1]); } } int main(){ //freopen("a.in","r",stdin); int i,j,count; char ch; while(cin>>M>>N&&(M!=0||N!=0)){ count=0; memset(b,0,sizeof(b)); for(i=1;i<=M;i++) for(j=1;j<=N;j++){ cin>>ch; if(ch=='W')b[i][j]=1; else b[i][j]=0; } for(i=1;i<=M;i++) for(j=1;j<=N;j++) if(b[i][j]==1){ DFS(i,j); count++; } cout<<count<<endl; } return 0; } Followed by:
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