How to reset bits in my variables?
Here is my code:
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class bit
{
public:
unsigned int x : 3; // 000 001 010 011 100 101 110 111 (0...7)
};
int main()
{
bit bitObj;
bitObj.x = 3;
cout << bitObj.x << endl; //This prints out 3
return 0;
}
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How can I clear bitObj.x? How can I apply the number&= (1 << x) formula to it?
Last edited on
You can use the bitwise negation (~).
number&= ~(1 << x)
What do you mean by clear? Just assign your default value.
bitObj.x = 0b0;
You can use bitObj.x
like any other numeric variable, so:
bitObj.x &= (1 << x); // Set a single bit and clear the other
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