const int M=3;
const int N=4;

int pole[M][N], x=0, y=0, i=0;
    string str;
    char *cstr, *pm;
    cstr= new char [str.size()+1];
    ifstream file("file.txt");
    while (getline(file,str,'\n'))
    {
        strcpy(cstr,str.c_str());
        pm=strtok(cstr," ");
        while (pm!=NULL)
        {
            i=atoi(pm);
            pole[x][y]=i;
            y++;
            pm=strtok(NULL," ");
        }
        x++;
    }

    tisk(pole);