#include "main.h"

/**
 * printf_char - char.
 * @val: args.
 * Return: 1.
 */
int printf_char(va_list val)
{
	char s;

	s = va_arg(val, int);
	_putchar(s);
	return (1);
}

/**
 * printf_bin - binary number.
 * @val: arguments.
 * Return: 1.
 */
int printf_bin(va_list val)
{
	/* inits */
	int flag = 0;
	int cont = 0;
	int i, a = 1, b;
	unsigned int num = va_arg(val, unsigned int);
	unsigned int p;

	for (i = 0; i < 32; i++)
	{
		p = ((a << (31 - i)) & num);
		if (p >> (31 - i))
			flag = 1;
		if (flag)
		{
			b = p >> (31 - i);
			_putchar(b + 48);
			cont++;
		}
	}
	if (cont == 0)
	{
		cont++;
		_putchar('0');
	}
	return (cont);
}
/**
 * printf_HEX - prints an hexgecimal number.
 * @val: arguments.
 * Return: counter.
 */
int printf_HEX(va_list val)
{
	int i;
	int *arr;
	int counter = 0;
	unsigned int num = va_arg(val, unsigned int);
	unsigned int temp = num;

	while (num / 16 != 0)
	{
		num /= 16;
		counter++;
	}
	counter++;
	arr = malloc(counter * sizeof(int));

	for (i = 0; i < counter; i++)
	{
		arr[i] = temp % 16;
		temp /= 16;
	}
	for (i = counter - 1; i >= 0; i--)
	{
		if (arr[i] > 9)
			arr[i] = arr[i] + 7;
		_putchar(arr[i] + '0');
	}
	free(arr);
	return (counter);
}

#include "main.h"

/**
 * printf_HEX_aux - prints an hexdecimal number.
 * @num: number to print.
 * Return: counter.
 */
int printf_HEX_aux(unsigned int num)
{
	int i;
	int *arr;
	int counter = 0;
	unsigned int temp = num;

	while (num / 16 != 0)
	{
		num /= 16;
		counter++;
	}
	counter++;
	arr = malloc(counter * sizeof(int));

	for (i = 0; i < counter; i++)
	{
		arr[i] = temp % 16;
		temp /= 16;
	}
	for (i = counter - 1; i >= 0; i--)
	{
		if (arr[i] > 9)
			arr[i] = arr[i] + 7;
		_putchar(arr[i] + '0');
	}
	free(arr);
	return (counter);
}