#include <stdio.h>

int main(int argc, char *argv[]) {
char c;
double d;

  d = 12345.5678901234567;
  printf("\nValtozok => DOUBLE (dupla pontos valos szamok)\n");
  printf("\nErtek..........: %.10lf", d);
  printf("\nMeret (byte)...: %ld", sizeof(d));

  return (0);
}