void display_maze(char **maze){
    int i=0,j=0;
    while (1){
        if (*(maze + i) == NULL) break;

        while(1){
            if  ( *( *(maze+i) + j) == '\0') break;
            else printf("%c", *( *(maze+i) + j));
            j++;
        } printf("\n");

        j=0;
        i++;
    }
}