#include <stdio.h>

int main(void);

int main(void) {
  int i;
        float   f = 1234.5123451234512345F;
       double  fd = 1234.5123451234512345;
  long double fld = 1234.5123451234512345L;

  printf("    1234.5123451234512345\n");
  printf("--------+----------------+---\n");
  printf("  f=%.20f\n", f);
  printf(" fd=%.20f\n", fd);
  printf("fld=%.20Lf\n", fld);
  
  return 0;
}