c03 and begin c04

1 files changed, 70 insertions, 0 deletions

diff --git a/c04/ex04/ft_putnbr_base.c b/c04/ex04/ft_putnbr_base.c
new file mode 100644
index 0000000..6827475
--- /dev/null
+++ b/c04/ex04/ft_putnbr_base.c
@@ -0,0 +1,70 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr_base.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <charles.cabergs@gmail.com>       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/06 07:47:44 by cacharle          #+#    #+#             */
+/*   Updated: 2019/07/06 08:37:59 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+int		check_base(char *base)
+{
+	int	i;
+
+	if (!*base)
+		return (0);
+	while (*base)
+	{
+		if (*base == '-' || *base == '+')
+			return (0);
+		i = 0;
+		while (base[i])
+		{
+			if (base[i] == *base)
+				return (0);
+			i++;
+		}
+	}
+	return (1);
+}
+
+int		my_strlen(char *str)
+{
+	int	counter;
+
+	counter = 0;
+	while (*str)
+	{
+		counter++;
+		str++;
+	}
+	return (counter);
+}
+
+void	ft_putnbr_base(int nbr, char *base)
+{
+	int	radix;
+	int	i;
+	int	nb;
+	int rev_digits[1024];
+
+	if (!check_base(base))
+		return;
+	radix = my_strlen(base);
+	nb = 0;
+	i = 0;
+	while (nb > 0)
+	{
+		rev_digits[i] = base[nb % radix];
+		nb /= radix;
+		i++;
+	}
+	while (i > 0)
+	{
+		i--;
+		write(1, rev_digits  + i, 1);
+	}
+}