/*
gcc -O0 -o floatexception --std=gnu99 floatexception.c -lm
*/

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

int main( int argc, char **argv)
{
    int one= 1, zero= 0, result;
    double d_one= 1.0, d_zero= 0.0, d_result;

//    result= one / zero;
    d_result= d_one / d_zero;
    fprintf(stderr, "1.0 / 0.0 = %g\n", d_result);
    d_result= log(d_zero);
    fprintf(stderr, "log(0.0) = %g\n", d_result);
    d_result= d_zero / d_zero;
    fprintf(stderr, "0.0 / 0.0 = %g\n", d_result);
    fprintf(stderr, "comparing nan > 0: %d\n", (int)(NAN > 0.0));
    fprintf(stderr, "normal program termination\n");
    return 0;
}