ten queens updated for current subject

1 files changed, 10 insertions, 5 deletions

diff --git a/c05/ex08/ft_queens.c b/c05/ex08/ft_ten_queens_puzzle.c
index ba2c742..36d5402 100644
--- a/c05/ex08/ft_queens.c
+++ b/c05/ex08/ft_ten_queens_puzzle.c
@@ -1,4 +1,5 @@
 #include <unistd.h>
+
 #define TRUE 1
 #define FALSE 0
 #define BOARD_SIZE 10
@@ -15,7 +16,7 @@ static void print_cols(int cols[BOARD_SIZE])
 
     i = 0;
     while (i < BOARD_SIZE)
-        ft_putchar(cols[i++] + '0'); // maybe +1
+        ft_putchar(cols[i++] + '0');
     ft_putchar('\n');
 }
 
@@ -35,13 +36,14 @@ static int  valid_position(int cols[BOARD_SIZE], int x, int y)
     return (TRUE);
 }
 
-static  void    solve(int cols[BOARD_SIZE], int x)
+static  void    solve(int cols[BOARD_SIZE], int x, int *solution_counter)
 {
     int i;
 
     if (x == BOARD_SIZE)
     {
         print_cols(cols);
+        (*solution_counter)++;
         return ;
     }
     i = -1;
@@ -50,13 +52,16 @@ static  void    solve(int cols[BOARD_SIZE], int x)
         if (!valid_position(cols, x, i))
             continue ;
         cols[x] = i;
-        solve(cols, x + 1);
+        solve(cols, x + 1, solution_counter);
     }
 }
 
-void    ft_queens(void) // may have bad name
+int             ft_ten_queens_puzzle(void)
 {
+    int solution_counter;
     int cols[BOARD_SIZE];
 
-    solve(cols, 0);
+    solution_counter = 0;
+    solve(cols, 0, &solution_counter);
+    return (solution_counter);
 }