extern void abort (void);
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
int f1(int a, int b)
{
return MIN (MAX (a, b), b);
}
int f2(int a, int b)
{
return MAX (MIN (a, b), b);
}
int f3(int a, int b)
{
return MIN (MAX (b, a), b);
}
int f4(int a, int b)
{
return MAX (MIN (b, a), b);
}
int g1(int a, int b)
{
return MIN (a, MAX (a, b));
}
int g2(int a, int b)
{
return MAX (a, MIN (a, b));
}
int g3(int a, int b)
{
return MIN (a, MAX (b, a));
}
int g4(int a, int b)
{
return MAX (a, MIN (b, a));
}
int main(void)
{
if (f1 (1, 2) != 2)
abort ();
if (f2 (1, 2) != 2)
abort ();
if (f3 (1, 2) != 2)
abort ();
if (f4 (1, 2) != 2)
abort ();
if (g1 (1, 2) != 1)
abort ();
if (g2 (1, 2) != 1)
abort ();
if (g3 (1, 2) != 1)
abort ();
if (g4 (1, 2) != 1)
abort ();
return 0;
}