#include <math.h>
double modf(double x, double *iptr);
#include <stdio.h>
#include <math.h>
int main()
{
double integer;
double floating;
floating = modf(3.14159, &integer);
printf ("integeral = %f\n", integer);
printf ("fractional = %f\n", floating);
return 0;
}
./modf
integeral = 3.000000
fractional = 0.141590
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