1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printnbr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/13 15:18:40 by dkaiser #+# #+# */
/* Updated: 2024/03/18 11:41:27 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static void printnbr_rec(int n, int *len)
{
char c;
int success;
if (*len < 0)
return ;
c = '0' + n % 10;
if (n > 9)
printnbr_rec(n / 10, len);
if (*len < 0)
return ;
success = write(1, &c, 1);
if (success < 0)
*len = -1;
else
(*len)++;
}
int ft_printnbr(int nbr)
{
int len;
len = 0;
if (nbr == -2147483648)
return (write(1, "-2147483648", 11));
if (nbr < 0)
{
len = write(1, "-", 1);
nbr *= -1;
}
printnbr_rec(nbr, &len);
if (len < 0)
return (-1);
return (len);
}
static void printunbr_rec(unsigned int n, int *len)
{
char c;
int success;
if (*len < 0)
return ;
c = '0' + n % 10;
if (n > 9)
printunbr_rec(n / 10, len);
if (*len < 0)
return ;
success = write(1, &c, 1);
if (success < 0)
*len = -1;
else
(*len)++;
}
int ft_printunbr(unsigned int nbr)
{
int len;
len = 0;
printunbr_rec(nbr, &len);
if (len < 0)
return (-1);
return (len);
}
|
