poj1493

#include

using namespace std;

int main(){

int n;

while(cin>>n&&n>0&&n<13){

string str[15];

int sum=0,max=0,a[15]={0};

cin.get();

for(int i=0;i

{

getline(cin,str[i]);

for(int j=0;j

 if(str[i][j]=='X') a[i]++;

max=a[i]>max? a[i]:max;

}

for(int i=0;i

cout<<sum<<endl;

}

return 0;

}