#include "stdio.h"

void test2(double);
void test1();

int
main(int ac,char *av[]) {
   test1();
   return 0;
}

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);

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

    g = f+f;
    f = g*g;
    test2(f);

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

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

void
test2(double i)
{
}