Up until ex01

ex00/ft_foreach.c

@@ -0,0 +1,43 @@
+void ft_foreach(int *tab, int length, void(*f)(int))
+{
+  while (length--)
+    f(*tab++);
+}
+
+/* ////
+#include <limits.h>
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
+
+void	ft_putnbr(int nb)
+{
+	if (nb > 9)
+	{
+		ft_putnbr(nb / 10);
+		ft_putchar(nb % 10 + '0');
+	}
+	else if (nb == INT_MIN)
+	{
+		ft_putnbr(nb / 10);
+		ft_putnbr(-(nb % 10));
+	}
+	else if (nb < 0)
+	{
+		ft_putchar('-');
+		ft_putnbr(-nb);
+	}
+	else
+		ft_putchar(nb % 10 + '0');
+}
+
+int main(void)
+{
+  int ints[10] = {1, 2, 0, INT_MIN, 10, -1, 5, 0, 7, INT_MAX};
+  ft_foreach(ints, 10, &ft_putnbr);
+  return (0);
+}
+*/ ////

ex01/ft_map.c

@@ -0,0 +1,35 @@
+#include <stdlib.h>
+
+int *ft_map(int *tab, int length, int(*f)(int))
+{
+  int *t;
+  int i;
+
+  t = malloc(sizeof(int) * length);
+  i = -1;
+  while (++i < length)
+    t[i] = f(tab[i]);
+  return (t);
+}
+
+
+/* ////
+#include <stdio.h>
+#include <limits.h>
+
+int inc(int n)
+{
+  return (n + 1);
+}
+
+int main(void)
+{
+  int ints[10] = {1, 2, 0, INT_MIN, 10, -1, 5, 0, 7, INT_MAX};
+  int *ints2;
+
+  ints2 = ft_map(ints, 10, &inc);
+  for (int i = 0; i < 10; ++i)
+    printf("%d\n", ints2[i]);
+  return (0);
+}
+*/ ////

ex02/ft_any.c

@@ -0,0 +1,28 @@
+#include <stdlib.h>
+int ft_any(char **tab, int(*f)(char*))
+{
+  while (*tab)
+    if (f(*tab++))
+      return (1);
+  return (0);
+}
+
+#include <stdio.h>
+
+int ft_is_empty(char *str)
+{
+  return (*str == 0);
+}
+
+int main(void)
+{
+  char **strs;
+
+  strs = malloc(sizeof(char *) * 4);
+  strs[0] = "Hey";
+  strs[1] = "s";
+  strs[2] = "Ho";
+  strs[3] = "";
+  printf("%d\n", ft_any(strs, &ft_is_empty));
+  free(strs);
+}