#include <string.h>
#include <stdio.h>

/* this function replaces all occurences of characters with 
 * even ascii codes with character 'q'
 */
void first_transformation(char *s)
{
}

/* this function substitutes with character '*' those letters whose 
 * representation in morse code contains two or more dots
 */
void second_transformation(char *s)
{
}

/* this function computes MD5 message digest of the input string
 * and outputs it in hexadecimal representation
 */
void third_transformation(char *s)
{
}

int compute_it(char *s)
{
	first_transformation(s);
	second_transformation(s);
	third_transformation(s);
}

int main()
{
	char s[1024];

	strcpy(s, "this is a string to compute password from");
	compute_it(s);
	printf("%s", s);
}