fixed brainfuck issue and added itoa_base

Author: zedin27

lvl5/brainfuck/brainfuck.c

@@ -243,7 +243,8 @@ int main(int argc, char *argv[])
 	// 	fuckme(argv[2]);
 	if (argc == 2)
 		fuckme(argv[1]);
-	write(1, "\n", 1);
+	else
+		write(1, "\n", 1);
 	return (0);
 }
 

lvl5/ft_itoa_base/ft_itoa_base.c

@@ -0,0 +1,63 @@
+#include <stdlib.h>
+
+int		count_digits(unsigned int n, int base)
+{
+	int len = 0;
+	if (n == 0)
+		len++;
+	while (n > 0)
+	{
+		len++;
+		n /= base;
+	}
+	return (len);
+}
+
+char    *ft_itoa_base(int value, int base)
+{
+	char digit[16] = "0123456789ABCEDF";
+	unsigned int n = (value < 0 && base == 10) ? -value : value;
+	int len = count_digits(n, base);
+	char *out = malloc(sizeof(char) * (len + 1));
+
+	out[len] = '\0';
+	if (base == 10 && value < 0)
+		len++;
+	if (value == 0)
+		out[0] = '0';
+	if (value < 0 && base == 10)
+		out[0] = '-';
+
+	int i = len;
+	int digit_index;
+	while (n != 0)
+	{
+		i--;
+		digit_index = n % base;
+		out[i] = digit[digit_index];
+		n /= base;
+	}
+	return (out);
+}
+
+char    *ft_itoa(int nbr)
+{
+	return (ft_itoa_base(nbr, 10));
+}
+
+#ifdef TEST
+
+#include <printf.h>
+#include <limits.h>
+
+int	main(void)
+{
+	int value = 0;
+	int base = 16;
+
+	printf("%s\n", ft_itoa_base(value, base));
+	printf("%s\n", ft_itoa(value));
+	return (0);
+}
+
+#endif