delete pics to save space

1.1454.cpp

@@ -0,0 +1,30 @@
+#include<iostream>
+using namespace std;
+int y,x;
+char mp[105][105];
+int dx[12]={0,0,1,-1,1,-1,-1,1,0,0,2,-2};//各个位置
+int dy[12]={1,-1,0,0,1,-1,1,-1,2,-2,0,0};
+void dfs(int xs,int ys)
+{
+	if(mp[xs][ys]!='#') return;
+	mp[xs][ys]=0;
+	for(int i=0;i<12;i++)
+		dfs(xs+dx[i],ys+dy[i]);
+}
+int main()
+{
+	cin>>y>>x;
+	for(int i=2;i<=y+1;i++)
+		for(int j=2;j<=x+1;j++)
+			cin>>mp[j][i];
+	int cnt=0;
+	for(int i=2;i<=y+1;i++)
+		for(int j=2;j<=x+1;j++)
+			if(mp[j][i]=='#')
+			{
+				cnt++;
+				dfs(j,i);
+			}
+	cout<<cnt<<endl;
+	return 0;
+}