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rangercyh/bit_change.cpp

Created June 19, 2014 08:35
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bit_change.cpp
int nState = m;
int mask1 = OLD_STATE;
int mask2 = DEST_STATE;
for (int i = 0; i < nPos; ++i)
{
mask1 = mask1 << nBit;
mask2 = mask2 << nBit;
}
nState = nState ^ mask1;
nState = nState | mask2;
m = nState;
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