Ошибка пропускает код

Пытаюсь пройти через ф11 и ф10
проходит первые 2 и сразу в конец




int main ()
{
double e = 6;
double factorial (double e);
{
return 6 * 5 * 4 * 3 * 2 * 1;
}
long double t , y;
t = 8;
y = 11;
int sum(long double t, long double y);
{
va_list ptr;
va_start (ptr, t);
long double sum = 0;
for (;
t;
t = va_arg(ptr, long double)
) {
sum += t;
}
va_end(ptr);
return sum;
}
int a, b, c, d;
b = 10;
a = 2;
c = 76;
d = 55;
int product(int a, int b);
{
va_list ptr;
va_start(ptr, a);
int product = 0;
for (;
a;
a = va_arg(ptr, int))
{
product *= a;
}
va_end(ptr);
return product;
}
short int z;
short int j;
short int x;
short int max (short int x);
{
return (x = z + j);
}
short int min (short int x);
{
return (x = z + j);
}
short int max (short int x);
{
return (x = -2 * z + j);
}
short int min(short int x);
{
return (x = -2 * z + j);
}
int p = 0;
for (int x = -100; x <= 100; x+=20)
{
int y = (15 * (x*x*x) - (x*x) + 11 * x - 12) % 127;
if ( y > -17 && y <17 ) p += y;
return p;
}
#define m (2 , 6) ((2+6)*2)
#define n (b, a, 7) ((b-a)/4)
#define u (m , a) (m << a)
#define g (t) (t >> 1)
#define io (g) (g & 7)
#define gh (io) (io | 6)
#define fg (d) (d % 50)
#define ga (fg) (2 * afg)

#if version == 1
#define k (3, 7) ((3+7) * 3)
#elif version ==2
#define hr (12, 4) ((12 - 4) / 4)
#else
#define ua (8, a) (8 << a)
#endif
#define gr (t) (t >> 2)
#if version == 1
#define io (g) (g & 7)
#elif version == 2
#define gh (io) (io | 6)
#else
#define dg (d) (d % 50)
#endif
#define ga (fg) (2 * fg)
}

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