Inisialisasi dan assignment nilai bilangan riil

#include<stdio.h>
int main()
{ /* Kamus */
  float f = 0.987;
  float x= 1.5E3;
/* Algoritma */
   printf ("Ini nilai f : %f \n", f);
   printf ("Ini nilai f : %5.2f \n", f);
   printf ("Ini nilai x : %10.2f \n", f);
return 0;
}