3-mul.c

#include "main.h"

/**
 * _atoi - Converts a string to an integer.
 * @s: The string to be converted.
 * Return: The integer value of the converted string.
*/
int _atoi(char *s)
{
	int sign = 1;
	unsigned int num = 0;

	do {
		if (*s == '-')
			sign *= -1;

		else if (*s >= '0' && *s <= '9')
			num = (num * 10) + (*s - '0');

		else if (num > 0)
			break;

	} while (*s++);

	return (num * sign);
}
/**
 * main - multiplies two numbers
 * @argc: number of arguments
 * @argv: array of arguments
 *
 * Return: 0 (Success), 1 (Error)
 */
int main(int argc, char *argv[])
{
	int result, num1, num2;

	if (argc < 3 || argc > 3)
	{
		printf("Error\n");
		return (1);
	}
	num1 = _atoi(argv[1]);
	num2 = _atoi(argv[2]);
	result = num1 * num2;
	printf("%d\n", result);
	return (0);
}