#include <iostream>
#include <fstream>
#include <string>

class Image {
    int type;
    syze_t width, height;
    unsigned char *data;

    public:
    void Read (const std::string&);
    void Write (const std::string&);
    int Type() const;
};

void Read(const std::string&) {

    std::ifstream in("task1.pgm", "rb");
    std::string a;
    a = in.getline();
    if (a == "P2") type = 2;
    else if (a == "P3") type = 3;
    else if (a == "P5") type = 5;
    else if (a == "P6") type = 6;
    else throw std::string ("unsupported type");

    char c

}

int main () {


    return 0;
}