Микроконтроллеры

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#include <stdio.h>
#define alfa1 (4)
#define alfa2 (3)
signed long Filter(signed long in)
{
static signed long out_alfa;
out_alfa=(out_alfa) - (out_alfa>>alfa1) + in;
return out_alfa >> alfa2;
}
int main()
{
    for(int i=0;i<100;i++)
    {
    printf("%d\r\n",Filter(-100));    
    }
    for(int i=0;i<100;i++)
    {
    printf("%d\r\n",Filter(0));    
    }

    return 0;
}



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