Re: bitwise operators

Ok i think I got it!
I have something like:

int music, state=1;
void toggle(char option[10])
{
if (option=="playing")
{
music^=state;
}
else if(option=="repeat")
{
music^=state<<1;
}
}

out of curiosity, is there any difference between those 2 statements in terms of efficiency and other stuff?

music^=state<<1;

music^=state*2;
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