#include <stdio.h>

int precti_cele_cislo(void)
{
  int cislo;
  while (scanf("%d", &cislo) != 1) {
    printf("Nezadali jste cislo.\n");
    while (getchar() != '\n')
      ;
    printf("Zadej cele cislo: ");
  }
  while (getchar() != '\n')
    ;
  return cislo;
}

int zadej_cislo_v_intervalu(char *prompt, int min, int max)
{
  int cislo;
  while (printf(prompt, min, max), (cislo = precti_cele_cislo()) < min || cislo > max) {
    printf("Zadali jste cislo mimo intreval.\n");
  }
  return cislo;
}

int main(void)
{
  const int MIN_BODY = 1;
  const int MAX_BODY = 500;
  const int MIN_HRACU = 2;
  const int MAX_HRACU = 4; /* Konstanty mohou být i ve formě makra pro preprocesor. */
  int cislo;
  cislo = zadej_cislo_v_intervalu("Zadejte pocet bodu od %d do %d: ", MIN_BODY, MAX_BODY);
  printf("Zadali jste cislo %d\n", cislo);
  cislo = zadej_cislo_v_intervalu("Zadejte pocet hracu (%d az %d): ", MIN_HRACU, MAX_HRACU);
  printf("Zadali jste cislo %d\n", cislo);
  return 0;
}