C++ :

#include<bits/stdc++.h>
using namespace std;

int n,m;
char a[110][110];
int fx[5] = {0,0,1,0,-1};
int fy[5] = {0,1,0,-1,0};
int c;//有几片
int ma;//最大的面积
int s;//记录总面积
int t;//每一片的面积 

void dfs(int x,int y){
	a[x][y] = '~';
	t++;
	
	int tx,ty;
	for(int i = 1;i <= 4;i++){
		tx = x + fx[i];
		ty = y + fy[i];
		
		if(a[tx][ty] == '*'){
			dfs(tx,ty);
		}
	}
} 

int main() {

	
	cin>>n>>m;
	for(int i = 1;i <= n;i++){
		for(int j = 1;j <= m;j++){
			cin>>a[i][j];
		}
	}
	
	for(int i = 1;i <= n;i++){
		for(int j = 1;j <= m;j++){
			if(a[i][j] == '*'){
				c++;
				t = 0;
				dfs(i,j);
				s = s + t;
				ma = max(ma,t); 
			}
		}
	}
	
	cout<<c<<" "<<s<<" "<<ma;
	return 0;
}