ajout sqartroot

Makefile

@@ -106,7 +106,8 @@ SRCS	=	ft_memset.c \
 			ft_abs.c \
 			ft_greater.c \
 			ft_smaller.c \
-			ft_sign.c
+			ft_sign.c \
+			ft_sqrt.c
 
 
 ODIR	=	./builds

includes/libft.h

@@ -108,5 +108,6 @@ int					ft_abs(int n);
 int					ft_greater(int a, int b);
 int					ft_smaller(int a, int b);
 int					ft_sign(int i);
+int					ft_sqrt(int i);
 
 #endif

srcs/ft_sqrt.c

@@ -0,0 +1,15 @@
+#include "libft.h"
+
+/*
+** return the square root of nb
+** or the integer value of it
+*/
+int		ft_sqrt(int nb)
+{
+	int i;
+
+	i = 0;
+	while ((i*i) < nb)
+		i++;
+	return (i);
+}