#include <stdio.h>

// reimplementarea unor functii standard din string.h

unsigned mystrlen(char s[])  // char *s
{
  unsigned i = 0;
  // while (s[i] != '\0') i++;
  for (; s[i]; ++i);
  return i;
}

int mystrcmp(char s1[], char s2[])
{
  unsigned i = 0;
  for (; s1[i] == s2[i]; ++i)
    if (s1[i] == '\0') return 0;
  return s1[i] - s2[i];
}

void compara(char s1[], char s2[])
{
  int r = mystrcmp(s1, s2);
  if (r == 0)
    printf("sirurile sunt egale: %s\n", s1);
  else if (r < 0)
    printf("%s e inaintea lui %s\n", s1, s2);
  else printf("%s e dupa %s\n", s1, s2);
}

int main(void)
{
  printf("%u\n", mystrlen("ana are mere"));
  compara("Ursu", "Albota");
  return 0;
}