#include <iostream>

void Puts(const char* k) {
    std::cout << k << std::endl;
}
class cell {
    private:
        int X;
        int Y;
        int A[16][16] = {
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
            {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,},
};        
    public:
        cell(){
            X = 0;
            Y = 0;
        }
        void Xup(){
            X++;
            X %= 16;
        }
        void Yup(){
            Y++;
            Y %= 16;
        }
        void Celin(int G){
            A[X][Y] = G;
        }
        void Celinto(int x,int y,int G){
            A[x][y] = G;
        }
        int get(){
            return A[X][Y];
        }
        int getto(int x,int y){
            return A[x][y];
        }
};

int main() {
    cell CLL;
    while(CLL.getto(1,2) < 10){
        Puts("Hello world!");
        CLL.Celinto(1,2,CLL.getto(1,2)+1);
    }
    
    return 0;
}