Code: added code for 101-mul.c

Author: ahmaddev-codes

0x0C-more_malloc_free/101-mul

@@ -69,53 +69,40 @@ int main(int argc, char *argv[])
 	int len1, len2, len, i, carry, digit1, digit2, *result, a = 0;
 
 	s1 = argv[1], s2 = argv[2];
-
 	if (argc != 3 || !is_digit(s1) || !is_digit(s2))
 		errors();
-
 	len1 = _strlen(s1);
 	len2 = _strlen(s2);
 	len = len1 + len2 + 1;
-
 	result = malloc(sizeof(int) * len);
-
 	if (!result)
 		return (1);
-
 	for (i = 0; i <= len1 + len2; i++)
 		result[i] = 0;
-
 	for (len1 = len1 - 1; len1 >= 0; len1--)
 	{
 		digit1 = s1[len1] - '0';
 		carry = 0;
-
 		for (len2 = _strlen(s2) - 1; len2 >= 0; len2--)
 		{
 			digit2 = s2[len2] - '0';
 			carry += result[len1 + len2 + 1] + (digit1 * digit2);
 			result[len1 + len2 + 1] = carry % 10;
 			carry /= 10;
 		}
-
 		if (carry > 0)
 			result[len1 + len2 + 1] += carry;
 	}
-
 	for (i = 0; i < len - 1; i++)
 	{
 		if (result[i])
 			a = 1;
-
 		if (a)
 			_putchar(result[i] + '0');
 	}
-
 	if (!a)
 		_putchar('0');
-
 	_putchar('\n');
-
 	free(result);
 	return (0);
 }