백준 1652 (누울 자리를 찾아라)

#include <iostream>
using namespace std;
int main(){
    int N, x_chk=0, x_count = 0, y_count = 0;
    int y_chk[100] = {0,};//0 장애물, 1 누울 자리, 2 이미 누운곳
    char tmp;
    cin >> N;
    
    for(int i = 0; i < N; i++){
        
        for(int j = 0; j <N; j++){
            cin >> tmp;
            if(tmp == 'X'){
                y_chk[j] = 0;
                x_chk=0;
            }
            else{
                if(y_chk[j] == 1){
                    y_chk[j] =2;
                    y_count +=1;
                }
                else if(y_chk[j] == 0)y_chk[j] =1;
                
                if(x_chk == 1){
                    x_chk = 2;
                    x_count +=1;
                }
                else if(x_chk == 0)x_chk = 1;
            }
        }
        x_chk = 0;
    }
    cout << x_count <<' ' << y_count;
    
}