github to gitea

2025-11-16 10:11:37 +01:00
commit a219e820ad
4 changed files with 138 additions and 0 deletions
@@ -0,0 +1,40 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoi.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lfirmin <[email protected]>                     +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/02/18 07:20:28 by lfirmin           #+#    #+#             */
+/*   Updated: 2024/02/22 12:04:46 by lfirmin          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#include <stdio.h>
+
+int	ft_atoi(char *c)
+{
+	int	n;
+	int	s;
+	int	nb;
+
+	n = 0;
+	s = 0;
+	nb = 0;
+	while (c[n] >= 9 && (c[n] <= 13 || c[n] == ' '))
+		n++ ;
+	while (c[n] == '-' || (c[n] == '+'))
+	{
+		if (c[n] == '-')
+			s++ ;
+		n++ ;
+	}
+	s = s % 2;
+	while (c[n] >= '0' && c[n] <= '9')
+	{
+		nb = (nb * 10) + (c[n] - 48);
+		n++ ;
+	}
+	if (s == 1)
+		nb = nb * -1;
+	return (nb);
+}