Printing outputting floating-point values in Different Decimal Formats.

 
#include 
int main(void)
{
  float fp1 = 345.678f;
  float fp2 = 1.234E6f;
  double fp3 = 234567898.0;
  double fp4 = 11.22334455e-6;
  printf("\n%f  %+f  % 10.4f  %6.4f\n", fp1, fp2, fp1, fp2);
  printf("\n%e  %+E\n", fp1, fp2);
  printf("\n%f  %g  %#+f  %8.4f  %10.4g\n", fp3,fp3, fp3, fp3, fp4);
  return 0;
}