floating point exception example

fpe.c

#define _GNU_SOURCE
#include <stdio.h>
#include <fenv.h>


int main()
{
    feenableexcept(FE_DIVBYZERO);

    double x = 12.34;
    double y = 0.0;

    double z = x / y;

    printf("%f\n", z);

    return 0;
}