void stan_niski(unsigned short &rejestr, int bit_niski)
{
rejestr &= ~(1 << bit_niski);
}
void stan_wysoki(unsigned short &rejestr, int bit_wysoki)
{
rejestr |= (1 << bit_wysoki);
}
char* wypisz(unsigned short rej)
{
static char bufor[16] = { 0 };
unsigned short n = 0;
n = sprintf(bufor, "", rej);
for (int i = 15; i >= 0; i--)
n += sprintf(&bufor[n], "%d ", static_cast<bool>(rej & (1 << i)));
return bufor;
}
int main()
{
unsigned short rejestr = 759;
bool koniec = false;
int wybor;
int bit_niski;
int bit_wysoki;
printf("Rejestr przed ustawieniem : %s", wypisz(rejestr));
cout << endl;
do
{
cout << ("Co chcesz zrobic?") << endl;
cout << ("1. Ustawienie wybranego bitu na stan niski ") << endl;
cout << ("2. Ustawienie wybranego bitu na stan wysoki ") << endl;
cout << ("3. Zakoncz ") << endl;
cin >> wybor;
switch (wybor)
{
case(1):
{
cout << ("Ktory bit chcesz ustawic na stan niski? :");
cin >> bit_niski;
stan_niski(rejestr, bit_niski);
cout << ("Rejestr po ustawieniu ")<< wypisz(rejestr) << endl;
break;
}
case(2):
{
cout << ("Ktory bit chcesz ustawic na stan wysoki? :");
cin >> bit_wysoki;
stan_wysoki(rejestr, bit_wysoki);
cout << ("Rejestr po ustawieniu ") << wypisz(rejestr) << endl;
break;
}
case(3):
{
koniec = true;
break;
}
}
} while (koniec == false);
}
#endif //(wersja==1)
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