#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define _GNU_SOURCE
#include <fenv.h>
#include <signal.h>

void fpehandler(int sig_num)
{
        signal(SIGFPE, fpehandler);
        printf("SIGFPE: %d floating point exception occured, exiting.\n",sig_num);
        abort();
}

int main(void)
{
        int feenableexcept();
        feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW);

        signal(SIGFPE, fpehandler);

	float i = 0;
	float f=0.0;

	while ( i<200.0 )
	{
        //f=1.0/(100.0-i);
        f=sqrt(100.0-i);
        printf("%e %e \n",i, f);
		i = i+1;
	}

	return 0;
}