#include <stdio.h> #include <stdlib.h> #include <stdbool.h> #include "board.h" #ifndef twoplayers_h #define twoplayers_h int current_line(struct board board, int no_col); bool is_full_board(struct board board); bool row_of_four(struct board *board); bool diag_of_four_left_right(struct board *board); bool diag_of_four_right_left(struct board *board); bool winner(struct board board); void play(struct board board); #endif