62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
|
|
** EPITECH PROJECT, 2018
|
|
** task01
|
|
** File description:
|
|
** I do task
|
|
*/
|
|
#include "lib/my_stdlib.h"
|
|
|
|
int my_atoi(const char *nptr)
|
|
{
|
|
size_t neg;
|
|
int result;
|
|
|
|
nptr--;
|
|
neg = 0;
|
|
result = 0;
|
|
while (*(++nptr) == '-' || *nptr == '+'
|
|
|| *nptr == '\t' || *nptr == ' '){
|
|
neg = (*nptr == '-') ? 1 : neg;
|
|
neg = (*nptr == '+') ? 0 : neg;
|
|
}
|
|
while (*(++nptr) >= '0' && *nptr <= '9')
|
|
result = (result * 10) + *nptr - '0';
|
|
return (neg ? -result : result);
|
|
}
|
|
|
|
long my_atol(const char *nptr)
|
|
{
|
|
long result;
|
|
size_t neg;
|
|
|
|
nptr--;
|
|
neg = 0;
|
|
result = 0;
|
|
while (*(++nptr) == '-' || *nptr == '+'
|
|
|| *nptr == '\t' || *nptr == ' '){
|
|
neg = (*nptr == '-') ? 1 : neg;
|
|
neg = (*nptr == '+') ? 0 : neg;
|
|
}
|
|
while (*(++nptr) >= '0' && *nptr <= '9')
|
|
result = (result * 10) + *nptr - '0';
|
|
return (neg ? -result : result);
|
|
}
|
|
|
|
long long my_atoll(const char *nptr)
|
|
{
|
|
long long result;
|
|
size_t neg;
|
|
|
|
nptr--;
|
|
neg = 0;
|
|
result = 0;
|
|
while (*(++nptr) == '-' || *nptr == '+'
|
|
|| *nptr == '\t' || *nptr == ' '){
|
|
neg = (*nptr == '-') ? 1 : neg;
|
|
neg = (*nptr == '+') ? 0 : neg;
|
|
}
|
|
while (*(++nptr) >= '0' && *nptr <= '9')
|
|
result = (result * 10) + *nptr - '0';
|
|
return (neg ? -result : result);
|
|
}
|