Modf Function

It is used for decomposing the numbers into its ineger and fractional parts .

The returned value is the fractional part .

It places the integer part in the argumented variable .

Syntax:

float modff(float num, float *j);

double modf(double num, double *j);

long double modfl(long double num, long double *j);

Example:

#include <math.h>
#include <stdio.h>

  int main()
  {
     double j;
     double g;

     g = modf(10.123, &j);
     printf("%f %f",j,g);

  return 0;
  }
 

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