#include "stdio.h"

void test2(double);
void test1();
void print(double d);

extern double sin(double);
// extern float fsin(float);

float f = 0.3;
double d = 0.3;
float f1 = 0.3;
double d1 = 0.3;
double d2 = -0.2;

int
main(int ac,char *av[]) {
   double g;
   int i;

   g = 1.0;
   g = -g;
   printf("%g\ncond ",g);
   if(f==f*1.0) printf("1 ");
   if(d==f*1.0) printf("2 ");
   if(f==f1) printf("3 ");
   if(d==d1) printf("4 ");
   if(d==d2) printf("-4 ");
   if(d>d1) printf("5 ");
   if(d>d2) printf("-5 ");
   if(d>=d1) printf("6 ");
   if(d>=d2) printf("-6 ");
   if(d!=d1) printf("7 ");
   if(d!=d2) printf("-7 ");
   if(d<d1) printf("8 ");
   if(d<d2) printf("-8 ");
   if(d<=d1) printf("9 ");
   if(d<=d2) printf("-9 ");
   i = d;
   d = i;
   i = f;
   f = i;
   printf("\n%d %g %f",i,d,f);
   f = g = d = g = d = f;
   printf(" %d %g %f %g\n",i,d,f,g);

   print(1.0);
   print(0.1234);
   print(1.234e10);
   print(1.234e-10);

   test1();
   return 0;
}

void
print(double d)
{
    float f;
    int *dd;

    f = d;

    dd = (int*) &d;
    printf("d %g ",d);
    printf("dx %08x %08x\n",*(dd),*(dd+1));

    dd = (int*) &f;
    printf("f %g ",f);
    printf("dx %08x \n",*(dd));
}

double
testd(double i,double j)
{
    return i+1.1+.0e3+12.3e-12;
}

float
testf(float i,float j)
{
    return i+1;
}

void
test1()
{
    float f;
    float f1;
    double g;
    double g1;

    f = 1.3;

    g = 1.0;
    g = g+g;
    g1 = g*g;
    g = g/g1;
    g = g-g1;
    g = sin(g1);
    g = testd(g,g1);

    f = f+f;
    f1 = f*f;
    f = f/f1;
    f = f-f1;
    f = sin(f1);

    g = f+f;
    f = g*g;
    f = testf(f,f1);

    g = g*g+f*f-g1*g1;

    printf("%g %g %g %g\n",g,f,g1,f1);
    return;
}